{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000051","665:6650004330","497:4970001113","665:6650000104","665:6650000064","665:6650002062","492:4920001957","665:6650003443","665:6650001438","665:6650001299","665:6650002071","665:6650000380","665:6650002897","487:4870011002","665:6650002755","665:6650001511","497:4970001995","665:6650001125","665:6650001738","487:4870011016","492:4920002274","497:4970003176","665:6650003297","487:4870010498","492:4920002580"],"twin_admin_codes":[665,665,497,665,665,665,492,665,665,665,665,665,665,487,665,665,497,665,665,487,492,497,665,487,492],"twin_sims":[0.0048744035293469545,0.0029224080854919356,0.000826909310148296,0.0005802649840418115,0.0005471797579318585,0.0004943771008779848,0.00044902553106726095,0.00036133173404094267,0.0003327027999268935,0.0003068538361964046,0.00026070123490926653,0.00020733154552708712,0.0001924006799027337,0.00016823090953771287,0.00011469422069774351,0.00010859880201866884,0.0001052415257070002,0.0000912904289712357,0.00007986635198190423,0.00007863826255299175,0.00007023745724089242,0.0000698295512104832,0.00006955409684080658,0.00006531636078823541,0.00005536136788872045],"twin_dists":[0.4237873391773826,0.4436823974748008,0.4893292738450949,0.5013904014833458,0.503361518425458,0.5067506104603474,0.5099432332571839,0.5170803627535413,0.5197661019602161,0.5223841530535849,0.527620935001001,0.5348934447158725,0.537245105586206,0.5414433905562781,0.5532482710292879,0.5549106954774721,0.5558644019065124,0.5601631206692286,0.5641744116932843,0.5646375203141092,0.5680024379724915,0.5681753745580639,0.5682926990948931,0.5701554487143835,0.5750266379944748],"n_dims_used":45,"mean_confidence":0.9060917324490018},"coverage":{"mean_confidence":0.9060917324490018,"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}}