{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003639","474:4740003392","474:4740003475","474:4740003554","474:4740003637","474:4740003575","474:4740003409","474:4740003576","474:4740005387","486:4860002131","487:4870007617","474:4740001228","487:4870013288","487:4870008459","486:4860000347","474:4740003644","496:4960005961","486:4860000371","486:4860000916","487:4870012300","486:4860000489","474:4740002942","474:4740003634","487:4870010375","466:4660009695"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,487,474,487,487,486,474,496,486,486,487,486,474,474,487,466],"twin_sims":[0.4873114869783232,0.45769045503884526,0.4259422229728295,0.23644516724421757,0.17152083020518322,0.16657116559697047,0.15431585032350903,0.1520146280975158,0.14560450171635092,0.13708343543378718,0.11791093010510051,0.11561831548081036,0.10808789383042208,0.107256327856125,0.09389255285628319,0.09385884073044881,0.09230731505085714,0.08877294626829164,0.08784267906570363,0.08645712252373888,0.08460880507300372,0.08433390702742988,0.08396273201672536,0.08287601915869805,0.08032975556528174],"twin_dists":[0.15572506225135796,0.16237554185643283,0.16967907363033743,0.22056029770449678,0.24387721538319565,0.24589412403641095,0.2510816005480717,0.25208892415417533,0.2549553106688533,0.25891419750164174,0.2685499017462429,0.2697803479597905,0.273958867160775,0.27443396336625137,0.2824944277652672,0.282515869222379,0.2835093059871005,0.28582263838710675,0.28644363914717824,0.287378327911674,0.28864393344218553,0.2888340433849038,0.28909152117236897,0.2898506168878442,0.29166092469603294],"n_dims_used":45,"mean_confidence":0.9222630818684896},"coverage":{"mean_confidence":0.9222630818684896,"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}}