{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004263","485:4850002711","485:4850004403","470:4700008244","478:4780005581","485:4850004469","485:4850000908","485:4850003057","470:4700005263","485:4850000557","479:4790004282","479:4790003881","485:4850003591","470:4700000985","470:4700007821","489:4890002259","485:4850004328","500:5000000443","474:4740001457","474:4740000600","485:4850001186","485:4850003273","496:4960005473","466:4660009745","485:4850004474"],"twin_admin_codes":[485,485,485,470,478,485,485,485,470,485,479,479,485,470,470,489,485,500,474,474,485,485,496,466,485],"twin_sims":[0.5347966181600042,0.1398026735018717,0.1381775300666057,0.1072975061624435,0.10486216926060907,0.09453799875742519,0.06519078362061359,0.06270962608337886,0.06204432716417951,0.05438625608355256,0.04790485399722236,0.04361449032278905,0.042595744824585696,0.041123607177685886,0.04102246230557814,0.04100038872363793,0.04083498503438048,0.04061813060096959,0.040239782979769045,0.03941822409379477,0.03932257634993067,0.03806617592399042,0.037659022172171625,0.03579104705254061,0.03555536447584293],"twin_dists":[0.14530497372527948,0.25763139721693695,0.25839579228368537,0.27441036995680673,0.275817972391291,0.2820850796459993,0.3034973742915076,0.30564631693945665,0.30623435788203457,0.31340647594304166,0.320163052283241,0.32506864675553326,0.3262927351107491,0.3281058805435751,0.32823245241890764,0.3282601101045407,0.3284677577213792,0.328741074266849,0.3292208944793076,0.33027605747151495,0.3304001067274247,0.33205374473217336,0.3325995462413074,0.3351696687515229,0.3355019873547427],"n_dims_used":45,"mean_confidence":0.9084467569986979},"coverage":{"mean_confidence":0.9084467569986979,"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}}