{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010387","473:4730009227","475:4750010441","473:4730005454","476:4760000434","473:4730009564","476:4760000693","475:4750010500","475:4750010374","473:4730006890","473:4730007114","476:4760000751","473:4730009093","473:4730006542","473:4730008558","475:4750010386","473:4730009710","476:4760000978","473:4730005563","475:4750011886","475:4750010125","476:4760000981","473:4730009659","473:4730009162","475:4750011246"],"twin_admin_codes":[475,473,475,473,476,473,476,475,475,473,473,476,473,473,473,475,473,476,473,475,475,476,473,473,475],"twin_sims":[0.47170807756564553,0.43838161503530393,0.42919453095582416,0.42125337391249523,0.3538152162205908,0.26773020713012635,0.2622851558507024,0.255823667975489,0.23729792520268417,0.2350411942248566,0.23470567588365798,0.2334024821573822,0.22866497554712814,0.2246238741821276,0.2182234652584651,0.21277140581297826,0.20549622561470224,0.20232198341571447,0.201225817868544,0.1977975933341757,0.1976029191348208,0.19454548948998693,0.1937302306461212,0.19325809830457905,0.19003187650680725],"twin_dists":[0.1592109684544711,0.16679297382339808,0.16892123188548802,0.17077589273557273,0.1872158181800311,0.210843179949347,0.21248061393215978,0.21445159668369157,0.22028480822443497,0.22101527900709173,0.22112427254800296,0.22154858783576628,0.22310436062494615,0.22444836194209075,0.22661037596930164,0.2284858716847745,0.23103993159921937,0.2321736589108171,0.23256800569631148,0.2338109461103828,0.2338819722309176,0.2350038753986394,0.23530509300023478,0.23547993716298624,0.23668273614058583],"n_dims_used":45,"mean_confidence":0.9179428100585938},"coverage":{"mean_confidence":0.9179428100585938,"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}}