{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001536","497:4970001622","497:4970001544","497:4970001876","497:4970002048","497:4970000722","497:4970002351","497:4970001539","497:4970001386","497:4970001711","497:4970001625","497:4970001044","497:4970000171","497:4970002047","497:4970001384","497:4970002204","497:4970000136","665:6650000055","497:4970002126","497:4970002496","497:4970001968","497:4970001870","497:4970002131","497:4970001541","497:4970000872"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497],"twin_sims":[0.49970579159438,0.3597665262876931,0.3386340312565083,0.33332203781768727,0.25566404706484447,0.22881347557145898,0.21882286112970945,0.21003651994105024,0.207349082785783,0.19673597744065352,0.1857379105678943,0.18440072436252394,0.18295865382014861,0.17267438219651726,0.17211985515672426,0.16601515432058483,0.1582296752097151,0.12585410919580325,0.1256131001456499,0.12242398749124955,0.12030407251827673,0.1156334333006411,0.11311377136257744,0.11163062891501045,0.11114110594686784],"twin_dists":[0.15298043379812332,0.18570689278175756,0.1911261221383075,0.19251641606026776,0.21450068219227558,0.2230552728545133,0.22640611743330777,0.22943892165148583,0.23038368756652844,0.23419886169330023,0.23830596608034435,0.23881683193132472,0.23937070090713702,0.24341317710271,0.24363596828680462,0.24612337267169626,0.24939335294223036,0.26442342954892206,0.264545674096959,0.2661802854964264,0.26728490091464274,0.2697721731416942,0.2711461519500076,0.2719659718868325,0.2722384046523333],"n_dims_used":45,"mean_confidence":0.9130505032009548},"coverage":{"mean_confidence":0.9130505032009548,"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}}