{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002284","498:4980003418","498:4980002592","498:4980003396","498:4980002294","498:4980002278","498:4980003352","498:4980002445","498:4980002999","498:4980002293","498:4980002276","498:4980002360","498:4980003358","498:4980003353","498:4980002297","498:4980002202","498:4980002199","498:4980002359","484:4840004053","498:4980002115","498:4980002864","498:4980002296","498:4980003359","498:4980002275","498:4980003339"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.7264024137164081,0.6264568472618692,0.6257169320785584,0.6254093179628414,0.6175818813369531,0.5835453021818933,0.5803927017475513,0.5655589124302979,0.5648413967403512,0.5639495498057069,0.559782051252816,0.5584519920750338,0.5578545831742465,0.5561998231690992,0.5530501037369396,0.5489195350468284,0.5465998364695166,0.5441692026423353,0.5439116493648225,0.5390811754819335,0.538397370589237,0.5380240955151926,0.5331539962570602,0.5312027302183706,0.5196249964093795],"twin_dists":[0.10384293756962147,0.12560620685705157,0.12576480929811235,0.1258307433638124,0.12750786111944215,0.13479860565650487,0.1354747580369646,0.1386608065633894,0.13881514763915648,0.13900702232479714,0.13990415488602811,0.14019066573057998,0.14031938616670558,0.14067603218446675,0.14135532015224656,0.14224706387297054,0.14274834570243475,0.14327399390431014,0.14332971655871576,0.1443757044993795,0.1445239168317226,0.14460483816975891,0.1456616311907443,0.14608559687706466,0.14860818485942173],"n_dims_used":45,"mean_confidence":0.9336157904730903},"coverage":{"mean_confidence":0.9336157904730903,"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}}