{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002656","496:4960011113","496:4960010574","496:4960009925","496:4960010583","496:4960010323","496:4960012042","496:4960009842","496:4960010016","496:4960011189","488:4880003797","496:4960008527","496:4960010575","481:4810003252","496:4960011116","496:4960011190","496:4960010247","496:4960010318","488:4880000757","496:4960002998","496:4960010726","496:4960011112","488:4880000917","496:4960010814","496:4960010015"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,488,496,496,481,496,496,496,496,488,496,496,496,488,496,496],"twin_sims":[0.7185078752892435,0.7096132490627481,0.6281808008776459,0.6140121401200315,0.5886754139082656,0.538838347387753,0.5375605146118496,0.5227106061824986,0.5066443648129304,0.4962641377152356,0.476420197894342,0.47143106529434364,0.4709023065989402,0.45818818725322485,0.44891727157933925,0.4483565750165871,0.4386428646085091,0.4293007335897503,0.4097934209386951,0.4080166911866572,0.4080016650198986,0.405870958470914,0.40581811930610984,0.40081390397943223,0.3996503482236883],"twin_dists":[0.10560299136185775,0.10757421182373184,0.1252366225456791,0.12827242011232462,0.13369887159081062,0.1444283325186228,0.1447053517951978,0.14793465797609828,0.15145236049346197,0.15374056204655695,0.15815439180075094,0.15927319033017848,0.15939199296266857,0.16226259711778174,0.16437376671861462,0.16450196399501857,0.16673271477335383,0.16889652473866096,0.1734786861077531,0.17390064805425845,0.1739042201270734,0.17441133110410909,0.1744239219108694,0.17561970281078768,0.17589870343578956],"n_dims_used":45,"mean_confidence":0.9226392957899305},"coverage":{"mean_confidence":0.9226392957899305,"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}}