{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004081","486:4860003946","486:4860004284","486:4860002991","486:4860004422","486:4860003805","486:4860004009","486:4860004978","486:4860004136","486:4860004082","486:4860003389","486:4860002995","486:4860004014","486:4860003727","486:4860004277","486:4860004068","486:4860003866","486:4860003458","486:4860003739","486:4860004013","486:4860003929","486:4860004418","486:4860003734","486:4860003671","486:4860003729"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6891271283210889,0.4920366369728441,0.4870421185981123,0.4745111670006577,0.44689137955525243,0.406106712101826,0.3601472878303714,0.3475837269464217,0.3368159996991214,0.31060997313127425,0.31012377010365183,0.30979907692796493,0.30939889882300287,0.30242177151686617,0.3018778050364531,0.2995530155891577,0.29309265595006173,0.2890046874531559,0.28612307322706065,0.28220653663504647,0.2750436539931503,0.2681584157803114,0.26617350455855115,0.26009713637587195,0.25887495674754724],"twin_dists":[0.11207340723513544,0.15467632691654423,0.15578494003501658,0.15858202759400958,0.16483725110120057,0.17435516332610487,0.18561079028678865,0.1888099646841614,0.19160061329519973,0.19860329647814606,0.19873629849667718,0.19882518563786525,0.19893481084736045,0.20085941974961366,0.20101054676281868,0.2016582258007395,0.20347369964806056,0.2046347502813042,0.20545907741159955,0.20658749580639502,0.20867604835990017,0.21071529163768202,0.2113091761754411,0.21314457961446934,0.21351698504062588],"n_dims_used":45,"mean_confidence":0.9242128160264756},"coverage":{"mean_confidence":0.9242128160264756,"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}}