{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002375","492:4920002789","492:4920002254","480:4800006193","492:4920002253","492:4920002429","492:4920002364","492:4920002372","492:4920002479","492:4920002378","492:4920002046","492:4920002422","492:4920002139","492:4920001515","492:4920002377","492:4920002149","480:4800005976","492:4920002431","492:4920002037","492:4920002738","492:4920002148","492:4920002039","492:4920001941","492:4920002318","492:4920002730"],"twin_admin_codes":[492,492,492,480,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,492,492,492],"twin_sims":[0.3317897785042337,0.3134277554511684,0.2308249757990453,0.17711614675051596,0.1758755015430519,0.13363728337657307,0.12665192192343872,0.10307792875359885,0.09786556872345864,0.09527508280520355,0.09220454140931802,0.08528621598725979,0.08043963241697176,0.07643569417885115,0.07458518377059074,0.07180555734562648,0.06850376570307451,0.05582181412787302,0.04977701367437759,0.04972155971663521,0.048855371479698706,0.04852772288328748,0.04761341449805174,0.04662123874514847,0.04589863532443587],"twin_dists":[0.19291968397523138,0.19783481779347684,0.22239241947320346,0.24164680143763648,0.2421369653708188,0.2605675816350387,0.26402002591162393,0.27686547962638164,0.28000894221434,0.28162029843780606,0.2835755760107317,0.28817755325382943,0.2915818638928536,0.2945206040702173,0.29592085901298765,0.29807784443315327,0.300729784339999,0.3120011520387398,0.31813693320220976,0.31819602660558155,0.3191262703028677,0.31948173764246063,0.32048438275400304,0.3215907920758457,0.32240906037583533],"n_dims_used":45,"mean_confidence":0.9194647894965278},"coverage":{"mean_confidence":0.9194647894965278,"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}}