{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000680","471:4710000420","471:4710000108","471:4710000282","471:4710000150","471:4710000190","471:4710000109","471:4710000281","471:4710000152","471:4710000804","471:4710000679","471:4710000758","471:4710000191","471:4710000464","471:4710000539","471:4710000148","471:4710000377","471:4710000790","473:4730009495","471:4710000419","471:4710000147","471:4710000326","471:4710000681","473:4730009433","471:4710000756"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,473,471,471,471,471,473,471],"twin_sims":[0.8998953326289628,0.8167077254455106,0.7788184996956045,0.6483888477343009,0.608195681313639,0.5667888430293901,0.556101958228401,0.5432558810521276,0.5358789562670531,0.5332382244081101,0.5210823765437311,0.5099454667011522,0.4706189334289019,0.43074932794225607,0.42754337716469504,0.41474068988263374,0.39276909746047034,0.37157385689903527,0.36740257521681347,0.36239783180134466,0.362116166375484,0.36171814417927695,0.3559346765227539,0.3551652797663726,0.35392060747169013],"twin_dists":[0.05965094893314041,0.08264630922688619,0.09183095238613431,0.12089699095691044,0.12951796060868384,0.13839629823827784,0.14069712961271003,0.14347161594778024,0.1450700896528115,0.1456433375523112,0.1482899522287917,0.1507273286058423,0.1594556802940187,0.16855977007649997,0.16930568165179405,0.17230794304656555,0.17755636796027238,0.18275030659494632,0.18378934181184048,0.1850438174989086,0.18511467841195325,0.18521485990503908,0.1866769508437409,0.18687237560700382,0.18718898329998887],"n_dims_used":45,"mean_confidence":0.9207601759168836},"coverage":{"mean_confidence":0.9207601759168836,"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}}