{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001903","472:4720002025","472:4720002493","499:4990001555","472:4720002365","472:4720001790","472:4720002220","472:4720001506","472:4720001649","470:4700007773","499:4990001833","472:4720002225","499:4990002096","499:4990001736","472:4720002291","499:4990001922","472:4720001659","472:4720000137","472:4720001846","489:4890000577","472:4720001784","499:4990001648","472:4720002098","472:4720001910","470:4700008069"],"twin_admin_codes":[472,472,472,499,472,472,472,472,472,470,499,472,499,499,472,499,472,472,472,489,472,499,472,472,470],"twin_sims":[0.7767285733023478,0.6766336955544926,0.6608262495371496,0.6509959593445982,0.6272678024094651,0.6249149172813618,0.5801310087018425,0.572952760688674,0.564480144086409,0.5531545784067867,0.5257175790192608,0.5186061251776783,0.5179177215589411,0.504093224141004,0.5005573387822091,0.48888393886501846,0.47397952940329924,0.4734426841412481,0.4713673486789391,0.47131064084762814,0.4684249832325254,0.46047136263001354,0.4585522267212993,0.4560175399455881,0.45435216950805235],"twin_dists":[0.09232318942160166,0.11479394604825119,0.1182163690230947,0.12033582188858831,0.12543236195324534,0.12593670887379124,0.13553089740259608,0.137071678489647,0.13889286404788745,0.14133277902273275,0.14727917262327597,0.1488307900077527,0.1489812528766181,0.15201353083558153,0.15279258730905487,0.15537572286772197,0.158701218521762,0.15882162180251158,0.15928750394578534,0.15930024361895606,0.15994920373156774,0.16174506420242948,0.16218001768276208,0.16275548291675818,0.1631342136861261],"n_dims_used":45,"mean_confidence":0.9264623006184896},"coverage":{"mean_confidence":0.9264623006184896,"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}}