{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000023","477:4770000063","477:4770000060","477:4770000064","477:4770000042","477:4770000022","477:4770000061","477:4770000325","477:4770000324","477:4770000108","489:4890002699","477:4770000044","477:4770000126","477:4770000330","477:4770000601","477:4770000600","477:4770000284","477:4770000705","477:4770000272","477:4770000234","477:4770000155","477:4770000162","477:4770000043","477:4770000086","477:4770000755"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9688925168066602,0.9662312372235037,0.9336973417630856,0.9216770380309346,0.9120211790356922,0.9040454369362229,0.8469299751635162,0.836180865914504,0.83128746236919,0.8184800827097838,0.802262394866254,0.7685709572893985,0.7614356034829916,0.7550821419209321,0.7391192755451784,0.7380357682800638,0.7315921139628515,0.7278524956528228,0.7218811438373683,0.7190144865785448,0.7110641485081608,0.7042503795525566,0.7012353885883009,0.7009906155174869,0.6994875228082105],"twin_dists":[0.032650763824259625,0.03404203181364472,0.04810721361323427,0.05245398889042718,0.05573781673682427,0.05833538033556644,0.07486388625475981,0.0776884698228,0.07895249873886241,0.08220269531847564,0.08621153164526192,0.0942324008984718,0.09588742999049547,0.09735021800080221,0.10098457046423766,0.1012293091063012,0.1026800775454515,0.10351849947843045,0.10485219881606365,0.1054903511602843,0.10725346715837035,0.10875719860521023,0.10942057102978321,0.10947437540247681,0.10980460825441934],"n_dims_used":45,"mean_confidence":0.9199022081163194},"coverage":{"mean_confidence":0.9199022081163194,"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}}