{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000864","474:4740000740","487:4870011951","478:4780004215","466:4660008219","478:4780009274","478:4780007886","474:4740000970","469:4690005467","486:4860002134","478:4780002990","487:4870011950","478:4780004472","478:4780007883","466:4660007616","466:4660001973","478:4780002179","500:5000005006","467:4670001205","466:4660013181","496:4960004930","493:4930004739","478:4780009279","478:4780002285","467:4670000358"],"twin_admin_codes":[474,474,487,478,466,478,478,474,469,486,478,487,478,478,466,466,478,500,467,466,496,493,478,478,467],"twin_sims":[0.6023942404319491,0.46422653299046773,0.3953303923990773,0.27201014135360185,0.26124423895443344,0.2416566338913169,0.2394631714209548,0.2389170728957558,0.23083761905128605,0.21504551235468208,0.20284069529768006,0.19548956332477233,0.19374034998901002,0.18845372113211367,0.18760522766246981,0.17821305790870468,0.16759320139553208,0.16231851398518077,0.1560701921384478,0.15156801804759573,0.15113907553441128,0.1488365028954112,0.1425562351124092,0.14087702136950567,0.14016510756775324],"twin_dists":[0.13076021935740734,0.1608958438090969,0.17693781249632842,0.20957057949308683,0.21279605024679182,0.21888667332899028,0.21958819801224838,0.2197635026185811,0.22238826519211224,0.22769968969378815,0.2319875634293485,0.2346561573372309,0.23530134876268338,0.23727630319893603,0.2375968735537355,0.2412154548623564,0.24547416407868905,0.2476618098287718,0.25032103310850345,0.25228571563987084,0.2524751238560772,0.25349868929447006,0.2563512311413679,0.2571297042492379,0.25746182955073826],"n_dims_used":45,"mean_confidence":0.9214714898003472},"coverage":{"mean_confidence":0.9214714898003472,"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}}