{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001235","474:4740001749","474:4740001855","474:4740002852","474:4740001858","474:4740001765","474:4740001552","474:4740001446","474:4740003212","474:4740001654","474:4740002378","470:4700005980","474:4740000911","474:4740001861","474:4740001243","474:4740002580","474:4740002071","474:4740002051","474:4740002262","474:4740002273","470:4700005537","470:4700005402","469:4690001379","474:4740002397","474:4740002474"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,470,474,474,474,474,474,474,474,474,470,470,469,474,474],"twin_sims":[0.6716266740205835,0.49420515812182564,0.47270329282496504,0.4711367863054421,0.44976155599630496,0.44119221641708295,0.3938056468909092,0.3693210561140289,0.36603804751205804,0.30652995814783485,0.29177393861932466,0.27381739293468516,0.26226774916025103,0.2508299474400878,0.24946457809411657,0.24845324997245835,0.2460316841874321,0.23663953428477086,0.233088967388633,0.23210314106100222,0.22426840316312432,0.2234455407492406,0.2211586906723173,0.21377033027275583,0.2131063710826107],"twin_dists":[0.11588016285577432,0.15419603021959796,0.15898752607742314,0.15933930403998228,0.16418084349532747,0.16614542543028343,0.17730581575258678,0.18331073699399927,0.1841305130070413,0.19972312881021972,0.20384717904130328,0.20903691852335643,0.2124858823462324,0.21599654515249692,0.216422367528606,0.21673873602936378,0.21749963354759477,0.22049744905187768,0.22165089895043313,0.22197319967167295,0.22456735134909597,0.22484327659530587,0.22561368730298043,0.22813983731812815,0.22836971515341006],"n_dims_used":45,"mean_confidence":0.9203756544325087},"coverage":{"mean_confidence":0.9203756544325087,"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}}