{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003716","466:4660002436","466:4660003154","489:4890001625","484:4840000444","480:4800003682","470:4700008891","496:4960004227","490:4900000749","470:4700008214","490:4900009616","467:4670001070","493:4930005954","469:4690002572","487:4870005034","496:4960011746","487:4870006731","466:4660002532","467:4670001777","470:4700005345","466:4660007920","477:4770002545","467:4670000591","496:4960011060","487:4870000849"],"twin_admin_codes":[494,466,466,489,484,480,470,496,490,470,490,467,493,469,487,496,487,466,467,470,466,477,467,496,487],"twin_sims":[0.0014441965843429716,0.0010471811560951024,0.00015578712978709405,0.00012983201826263188,0.00012116151505190672,0.00010036852401243557,0.00009297045228123136,0.00006807602469385642,0.00003802315140578627,0.00003709152442997778,0.000023547233706974973,0.000021430160812461285,0.00002105053017698531,0.000019867756643491973,0.000019501033834883007,0.000017934626439351684,0.000016486639082481025,0.000015229429698042526,0.000015203055531817114,0.000014459352341497394,0.000012311993253638235,0.000010960128773005336,0.000009641617231281505,0.000008923789235931411,0.000007013584407977255],"twin_dists":[0.4697149993044251,0.48111980026995316,0.5438321062557973,0.5494556301433547,0.5515733258533059,0.5573011528229781,0.5596137437725792,0.568929877499058,0.5859431202936832,0.5866567901525935,0.5995786826762121,0.6022231450045453,0.6027235493704501,0.6043397036308034,0.6048594700931791,0.6071900296318067,0.6095240972979823,0.6117152003237651,0.611762992067736,0.6131442943651889,0.6175511170283968,0.6207197970917453,0.6241930998114312,0.6262803077216708,0.6327343645247725],"n_dims_used":45,"mean_confidence":0.9084418402777777},"coverage":{"mean_confidence":0.9084418402777777,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}