{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002879","473:4730002673","473:4730002880","473:4730002798","473:4730002733","473:4730002736","473:4730002872","473:4730002934","473:4730003006","473:4730003416","473:4730006657","473:4730005292","473:4730003146","473:4730005190","473:4730005093","498:4980000920","473:4730005294","473:4730009223","473:4730004999","473:4730006431","473:4730006993","500:5000003196","473:4730002353","473:4730001466","498:4980001393"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,500,473,473,498],"twin_sims":[0.9404179549893478,0.8706139362879001,0.8535638523463899,0.7515971770736064,0.734693325906287,0.727470790192324,0.6742277818937957,0.6228646605156914,0.6200663363816136,0.593549272077711,0.5679082707001225,0.5644507851230873,0.5557918950951043,0.5542635728836783,0.5388348962083827,0.5355615684736619,0.5317081218565486,0.5277789989537306,0.5071359957002021,0.49870650939624583,0.4865441231486111,0.4852731461381893,0.4814052711834889,0.4793739273844135,0.4791725984767677],"twin_dists":[0.045523136346265085,0.06836794390786878,0.07308482431250057,0.09814847397357604,0.10198283785624031,0.10360393715735938,0.11531615184284091,0.1263760877537914,0.1269756517231509,0.13265457300534764,0.1381556142241443,0.1388991803257151,0.1407639757178949,0.14109354640147578,0.14442908052378922,0.14513895787942677,0.14597575578678482,0.14683029021870636,0.15134430373935506,0.153200983881639,0.15589566585071782,0.15617841630549717,0.15704030798413451,0.15749383209465864,0.15753881474784517],"n_dims_used":45,"mean_confidence":0.9120054456922743},"coverage":{"mean_confidence":0.9120054456922743,"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}}