{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002317","480:4800001355","480:4800002079","480:4800002368","480:4800002367","480:4800001412","480:4800001978","480:4800001585","480:4800001413","480:4800002080","480:4800002081","480:4800002083","480:4800001429","480:4800002082","480:4800002179","480:4800001292","480:4800001366","480:4800001580","480:4800002419","480:4800002316","480:4800001980","480:4800001372","480:4800001586","480:4800002029","480:4800002040"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9663764065040593,0.9446548326816506,0.941077089865172,0.9306017129147449,0.923647707676166,0.9158569243778462,0.8705838687499939,0.8619362338484078,0.8601626794438639,0.8555585353525756,0.8316855253321277,0.8280139672529633,0.8259187696605989,0.8144876799796716,0.8136719916693935,0.808622886445906,0.7986132835083763,0.7901555457637334,0.7843343924640573,0.7642078777831545,0.746453133131254,0.7445499070381468,0.7413153772767014,0.7304125186271085,0.700095867983431],"twin_dists":[0.03396751249916286,0.04382592381637891,0.045262784650845676,0.04925785034822588,0.05176261663633322,0.05445292735166542,0.06837646407010482,0.07079624621895679,0.0712852999595704,0.072544118661873,0.07885015530957225,0.07979099037570221,0.08032479325697384,0.08319998822545263,0.08340287442431796,0.08465238975624692,0.08709891891590754,0.08913695084591648,0.0905253738304211,0.09524599201613271,0.09932171198833303,0.09975432620221726,0.10048780005574286,0.10294481560792065,0.10967098785619847],"n_dims_used":42,"mean_confidence":0.9111090160551525},"coverage":{"mean_confidence":0.9111090160551525,"n_dims_used":42,"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}}