{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005988","486:4860002395","474:4740006111","486:4860002593","478:4780004106","478:4780004110","487:4870008997","486:4860002483","486:4860002403","486:4860001850","486:4860002579","478:4780000364","478:4780009007","478:4780000324","486:4860002117","474:4740005161","486:4860002844","486:4860002172","474:4740005222","474:4740006109","469:4690004431","486:4860002078","474:4740006104","466:4660013730","478:4780008488"],"twin_admin_codes":[474,486,474,486,478,478,487,486,486,486,486,478,478,478,486,474,486,486,474,474,469,486,474,466,478],"twin_sims":[0.4543693793699218,0.4149102278276719,0.2542042532265204,0.23757931892855594,0.22290342725969176,0.20730340767448885,0.18724044521889804,0.17916653020078332,0.16666467144806446,0.16508209550965086,0.15626537582398278,0.15499088174226686,0.15458557083107358,0.14412352931736075,0.14218124344084146,0.13865791617831275,0.13837710633301586,0.13701493813631416,0.12917521993213474,0.1287290516864811,0.125886662335733,0.12396157703663326,0.1180001821488366,0.11489368558916482,0.11432279753375205],"twin_dists":[0.16313029730990586,0.17226793067063836,0.2149504916581678,0.22019404378636812,0.2250254302091399,0.23039981651663097,0.23773500491938532,0.24084204291865619,0.24585562493125324,0.24650932977644857,0.25023680141200355,0.25078820608123586,0.2509642572020995,0.25563076959455117,0.25652448096018815,0.2581691442570421,0.2583015600528045,0.258946755785451,0.26275669501056814,0.2629787093445174,0.26440693157429657,0.2653881868615955,0.26850237250123443,0.27017315155869626,0.2704839592618041],"n_dims_used":45,"mean_confidence":0.9213567097981771},"coverage":{"mean_confidence":0.9213567097981771,"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}}