{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000680","470:4700000765","470:4700000652","470:4700000535","488:4880006254","470:4700001449","481:4810001403","499:4990000449","470:4700002393","472:4720000634","477:4770003805","481:4810002335","499:4990000535","470:4700001885","488:4880002731","496:4960000703","470:4700001425","488:4880005014","470:4700000755","470:4700000690","470:4700000452","488:4880000286","481:4810001993","470:4700008531","479:4790003829"],"twin_admin_codes":[470,470,470,470,488,470,481,499,470,472,477,481,499,470,488,496,470,488,470,470,470,488,481,470,479],"twin_sims":[0.6209161912772801,0.5941323511747131,0.5890799597267422,0.562158593571956,0.5535781762440499,0.5241926456826693,0.4788795684339938,0.4655982267880256,0.46454486329216177,0.4609555244406907,0.4537155870910481,0.4456825436324242,0.44293848711984923,0.4426374555003925,0.43912128907994924,0.4292454603838355,0.4268615738944049,0.4202049903990581,0.41740693552378083,0.4136836397227052,0.41112854102123936,0.4101680380472066,0.40842215592284775,0.40765146660902335,0.40513226083819287],"twin_dists":[0.12679357773541644,0.13252966581313913,0.13361217472112838,0.13939245143609302,0.1412413916454368,0.14761148435180413,0.15760429688864516,0.16058623928857357,0.1608239653021701,0.16163543568389552,0.1632791163108898,0.16511418816590556,0.16574390277429,0.16581307565019043,0.1666223993720871,0.16890938327187485,0.16946460868752847,0.17102183110707428,0.17167949936892254,0.17255757541496342,0.173162132827261,0.17338981982543758,0.1738042815068189,0.17398748700802147,0.1745874184152906],"n_dims_used":43,"mean_confidence":0.9138181819472202},"coverage":{"mean_confidence":0.9138181819472202,"n_dims_used":43,"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}}