{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004118","474:4740004200","474:4740003689","474:4740004117","474:4740004282","486:4860002682","474:4740003497","474:4740003683","478:4780004669","478:4780002171","478:4780005321","474:4740003601","474:4740003773","478:4780002380","478:4780006763","474:4740004608","478:4780006762","474:4740004527","474:4740005264","474:4740003774","474:4740005683","474:4740002637","478:4780005833","474:4740004235","466:4660002748"],"twin_admin_codes":[474,474,474,474,474,486,474,474,478,478,478,474,474,478,478,474,478,474,474,474,474,474,478,474,466],"twin_sims":[0.5787940475284689,0.572333961632425,0.5075520403084288,0.49004849795354066,0.4623249813793183,0.44864291707998505,0.4382737709012765,0.43565297045275103,0.4289298142689862,0.4215771275554213,0.4083620624929389,0.4007915968512456,0.37599099434397965,0.36791836149419366,0.35833355660121385,0.35681400180645667,0.35613601663846894,0.3371429836949165,0.32822074768980725,0.3262628909010543,0.3152161591260381,0.30924460697609774,0.30472379756759976,0.3040522059439879,0.299389648479304],"twin_dists":[0.13581774001802538,0.13720458764992063,0.1512528818521941,0.1551172202385719,0.16132557061045838,0.16443648741188138,0.1668178529523676,0.1674232051367529,0.16898282687482868,0.1706999961775789,0.17381856120513783,0.17562504821824196,0.1816563035494694,0.1836605457785582,0.1860690348857969,0.18645387121185664,0.18662584698990123,0.19151517143360752,0.1938629720868684,0.19438282961577208,0.19734911520967158,0.19897709944401448,0.20022160427225658,0.2004073903765013,0.20170384965879168],"n_dims_used":45,"mean_confidence":0.9235648261176215},"coverage":{"mean_confidence":0.9235648261176215,"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}}