{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002977","496:4960008532","496:4960008726","496:4960009220","488:4880003936","496:4960008906","496:4960009604","466:4660001846","496:4960009010","496:4960009605","488:4880004005","466:4660000976","466:4660001332","466:4660001749","496:4960010468","496:4960007969","488:4880003858","488:4880003859","496:4960009510","496:4960009703","488:4880003923","488:4880003853","496:4960009018","488:4880003930","496:4960001515"],"twin_admin_codes":[488,496,496,496,488,496,496,466,496,496,488,466,466,466,496,496,488,488,496,496,488,488,496,488,496],"twin_sims":[0.7287680701878994,0.6747262134028988,0.6001890018111601,0.5945515786371498,0.5716731855278754,0.5698057557621199,0.5533076766139741,0.5347039362936196,0.5298549674892652,0.5232343809702096,0.48952402102952564,0.48748635753989156,0.48532234254533513,0.48481850310233876,0.47970905436170796,0.47204621179130213,0.46317729575849365,0.46274928155949135,0.4627220967019167,0.4623941647284102,0.45973151541042184,0.4510530506498302,0.45101953026590247,0.4458694813366115,0.43687898516712614],"twin_dists":[0.10331346005970429,0.11520800854612423,0.1312324557613118,0.13243986193273122,0.1373465293846079,0.1377477681230997,0.14129974822624652,0.1453250915445354,0.14637862520957204,0.147820419800998,0.15523361799096808,0.15568619574326303,0.1561674674930704,0.15627961474148358,0.15741896851461934,0.15913503406687,0.16113288185811717,0.16122963048484812,0.1612357764291767,0.1613099251888599,0.16191266660928383,0.1638859923329244,0.16389364113143076,0.16507134319371627,0.1671398413547854],"n_dims_used":45,"mean_confidence":0.9167611863878038},"coverage":{"mean_confidence":0.9167611863878038,"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}}