{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006343","477:4770000177","477:4770000305","485:4850005931","485:4850004728","477:4770000351","485:4850006427","477:4770000210","485:4850005853","477:4770000249","485:4850005852","485:4850006012","485:4850004792","485:4850005932","477:4770000307","485:4850006091","485:4850006345","485:4850003769","485:4850004336","485:4850005685","485:4850006177","477:4770000220","485:4850006173","485:4850005260","477:4770000088"],"twin_admin_codes":[485,477,477,485,485,477,485,477,485,477,485,485,485,485,477,485,485,485,485,485,485,477,485,485,477],"twin_sims":[0.6769226428947447,0.6724196897608161,0.6431285425098168,0.6363095391146241,0.6214600288159337,0.6135594737967276,0.5928893066977505,0.5887098684842809,0.582437178375051,0.5673958196679364,0.5331981253206705,0.5296007970505188,0.5267476877460345,0.5247824590907443,0.5104470086234021,0.5081108978200476,0.5013173515417074,0.5008612276475362,0.4958752791169243,0.4839288239366815,0.48047855772641984,0.4799810719708862,0.4736231165797279,0.47346631606719225,0.4694273715895667],"twin_dists":[0.1147311951725091,0.11570826976215405,0.12202821387105257,0.1234928330004996,0.12667705890752629,0.12836936204846927,0.13279595692769777,0.13369148761532232,0.1350362382703257,0.13826578748859208,0.14565204665939205,0.1464339042182212,0.1470548140324588,0.14748292721121495,0.15061728006579012,0.15113010913820074,0.15262500769266021,0.15272557264949052,0.15382653994540363,0.15647773240075039,0.15724713327170606,0.15735821513495746,0.15878114950397978,0.15881632070025145,0.15972362213339042],"n_dims_used":45,"mean_confidence":0.9183919270833333},"coverage":{"mean_confidence":0.9183919270833333,"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}}