{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002956","487:4870003633","481:4810002345","496:4960010978","490:4900006178","478:4780007985","490:4900009818","466:4660002621","485:4850004275","488:4880000373","493:4930005819","484:4840007426","478:4780004616","488:4880001066","494:4940003596","494:4940008189","496:4960011060","470:4700008850","490:4900005414","496:4960004255","485:4850004003","481:4810001568","485:4850004940","485:4850004590","490:4900001906"],"twin_admin_codes":[490,487,481,496,490,478,490,466,485,488,493,484,478,488,494,494,496,470,490,496,485,481,485,485,490],"twin_sims":[0.05893281626992699,0.027408257222059064,0.015375081676256059,0.010340140652132165,0.007178852452030492,0.006747563435495609,0.0057616256465410996,0.003418509099880887,0.00333821509920144,0.0033177099679523483,0.0028755661496870184,0.0021630628561921175,0.001978027126929926,0.001834645987512253,0.0018129674579314297,0.0014553880792811259,0.0014045955569423328,0.0012880375212854808,0.0012422917430293724,0.0012039810583204106,0.0011966627231788567,0.0011614724942073174,0.00099727932480787,0.0009525519337135936,0.0009466393727626606],"twin_dists":[0.30905528502726076,0.348340272381826,0.3752904005952943,0.39271613205199307,0.40808770039972647,0.4106406122081867,0.41707854973523417,0.43768090526967773,0.43859593183289375,0.4388328243395853,0.4442962628771699,0.4549772289887035,0.45828050251121705,0.4610417619881213,0.4614764311910609,0.46943771458898825,0.4707123688229393,0.4738064634398748,0.47509207335090126,0.4762028916406534,0.47641880182763413,0.47747438769030365,0.4828285480042011,0.4844289103624849,0.4846456602128744],"n_dims_used":45,"mean_confidence":0.9173562791612413},"coverage":{"mean_confidence":0.9173562791612413,"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}}