{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002316","474:4740002627","487:4870012259","474:4740000001","487:4870011839","474:4740000004","474:4740002315","474:4740002421","487:4870013043","474:4740000002","474:4740000139","474:4740002422","487:4870012065","474:4740000412","474:4740000551","474:4740000452","487:4870008258","474:4740000502","474:4740000454","474:4740000338","474:4740000169","474:4740000455","487:4870012961","474:4740000309","478:4780001964"],"twin_admin_codes":[474,474,487,474,487,474,474,474,487,474,474,474,487,474,474,474,487,474,474,474,474,474,487,474,478],"twin_sims":[0.8010869978722941,0.7379488328282817,0.7373025881749569,0.7012069312163955,0.6607611232165602,0.6374804890136521,0.6311994718984367,0.6307315575201028,0.6195036052825155,0.6134703151572558,0.5786829090690956,0.5736915716919022,0.5357605572101073,0.5253907184487586,0.5170907990728558,0.4621801638604269,0.45152743424689945,0.4479621915263569,0.4346327002468054,0.43448667302698535,0.43191417832476237,0.4291353618206445,0.4163706076106909,0.3962862782035023,0.39198244894795203],"twin_dists":[0.08649791519785875,0.10124893567620825,0.10139478535639976,0.10942682673215247,0.11823043062848024,0.12324145992445151,0.12458928627909645,0.12468964448796047,0.12709620555843856,0.12838845584694816,0.13584158709111493,0.13691301168563655,0.14509577946226415,0.14735038352022592,0.14916205502508195,0.16135832293800878,0.16377776846872805,0.16459217173549545,0.16765925815333116,0.1676930615824744,0.16828931116190504,0.1689349981698536,0.17192356008840834,0.1767074397268085,0.17774671993770297],"n_dims_used":45,"mean_confidence":0.9223439534505208},"coverage":{"mean_confidence":0.9223439534505208,"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}}