{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005827","474:4740005895","474:4740005702","474:4740005861","474:4740005896","474:4740005655","474:4740005828","474:4740005698","474:4740005503","474:4740005375","474:4740005974","474:4740005862","474:4740005661","474:4740005863","474:4740005615","474:4740005321","474:4740005746","474:4740005664","474:4740005975","474:4740005899","474:4740005565","474:4740005564","474:4740005510","474:4740005373","474:4740005614"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7803990704607517,0.7642431116602418,0.737318912956441,0.7356056862443175,0.7287135289432677,0.7029308571870733,0.690224385407464,0.6805028948951409,0.6498363321108724,0.6407818086048276,0.6400988713310626,0.6352252442507936,0.6114104775816408,0.6069320939744941,0.5698652840081361,0.569647274825086,0.5386931491916804,0.5287186994583832,0.5215959374319009,0.518592094447116,0.5153344274146128,0.5106813844446717,0.510378131500127,0.5094666397074756,0.5072228629077705],"twin_dists":[0.09145780601038071,0.09523782697246723,0.10139110205913307,0.10177736753420642,0.10332567853640205,0.10904767238961095,0.11183370431421823,0.11395303310331475,0.12058547081963603,0.12253246940822281,0.12267917233599253,0.12372555967616918,0.12882956477992158,0.12978852944335514,0.13773497558090644,0.13778182619328672,0.14445980342324738,0.14662579385732788,0.1481778609641464,0.14883385619695172,0.14954630914432987,0.15056586274001804,0.1506323914673115,0.1508324190392191,0.1513252138577615],"n_dims_used":45,"mean_confidence":0.9259646945529514},"coverage":{"mean_confidence":0.9259646945529514,"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}}