{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002705","474:4740003080","474:4740002881","474:4740002707","474:4740003004","474:4740003344","474:4740002610","474:4740002407","474:4740003094","474:4740003003","474:4740002798","474:4740002402","474:4740000415","474:4740002201","474:4740002893","474:4740002404","474:4740002298","474:4740002305","474:4740002697","474:4740000089","474:4740002612","474:4740003342","474:4740001884","487:4870012354","474:4740003066"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7206184243800678,0.6864268481745036,0.6766046301528791,0.657941978775368,0.6377310607889319,0.6345681299713473,0.6331759629309495,0.6309495503927864,0.6153120747310131,0.605730025692178,0.5908414153906428,0.5872671375896543,0.5830761083500415,0.5786153672534733,0.5703729424307786,0.5595201051401336,0.5591272768594303,0.5582622681975622,0.5393572276741186,0.5353535493239224,0.5345958917043073,0.5281523398046523,0.5265830395195488,0.5256832409795903,0.5228612542699748],"twin_dists":[0.10513345970220496,0.11266274799860111,0.11480025778392183,0.11883885046152574,0.12318766199364503,0.12386657902963025,0.12416529614963744,0.12464289020183826,0.12799401886151443,0.13004592462586803,0.13323472031443107,0.1340007012988535,0.1348992183130499,0.1358560797876872,0.1376258864456511,0.1399605737245449,0.1400451892911784,0.14023154237271862,0.14431588132935502,0.14518409921749698,0.1453485449313951,0.1467490348495803,0.14709066804850668,0.1472866531557027,0.1479017981143953],"n_dims_used":45,"mean_confidence":0.9227361043294271},"coverage":{"mean_confidence":0.9227361043294271,"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}}