{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006481","467:4670000247","472:4720004801","467:4670000745","467:4670000489","472:4720005270","467:4670000289","472:4720005169","467:4670000248","472:4720006124","467:4670000806","470:4700006292","472:4720006410","489:4890000469","472:4720003646","472:4720006101","472:4720004128","472:4720005281","472:4720006405","489:4890000430","467:4670000570","489:4890004306","496:4960002188","472:4720005062","499:4990000136"],"twin_admin_codes":[472,467,472,467,467,472,467,472,467,472,467,470,472,489,472,472,472,472,472,489,467,489,496,472,499],"twin_sims":[0.7783388740816114,0.7667732168756601,0.7427523308798241,0.7087815154599455,0.7041247735075975,0.7012661122311424,0.6989999768206844,0.689936959977054,0.6785531080159255,0.6734988974834276,0.6604882097782652,0.6393774216045144,0.629562645488497,0.6180015831405493,0.6176298610836646,0.6131827042907712,0.598812328678656,0.5965144351928832,0.5944065958593326,0.5883063888971193,0.5878055196234189,0.5841681590937942,0.5806190870732538,0.5794429940402516,0.5765715399850042],"twin_dists":[0.09194403378183076,0.09465065106910064,0.10016222011340678,0.10775794431868756,0.1087848588894968,0.10941381702307035,0.10991166215125212,0.11189650702467532,0.1143769637379627,0.11547425727977026,0.11828935301878367,0.12283412767181043,0.12494032523155818,0.127417960513182,0.1274975839203629,0.1284500488128213,0.1315272779954834,0.13201942390884275,0.13247091881762224,0.13377795904264606,0.13388530722109845,0.13466505084842767,0.13542619466884936,0.13567850279355345,0.13629470185945305],"n_dims_used":45,"mean_confidence":0.9380918714735244},"coverage":{"mean_confidence":0.9380918714735244,"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}}