{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002317","497:4970002386","497:4970002316","497:4970002387","497:4970002384","497:4970002450","497:4970001990","497:4970002163","497:4970002072","497:4970002383","497:4970002241","497:4970002303","497:4970002388","497:4970002710","665:6650000864","497:4970002238","665:6650000533","497:4970002385","497:4970002987","497:4970002775","497:4970002461","497:4970002722","497:4970002451","497:4970001989","497:4970002079"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.7579260231511294,0.6157082722114563,0.593264285546002,0.5603776875999037,0.49428200498161345,0.49335812466106876,0.4219307623273719,0.3876447253665924,0.35845771029857376,0.3583956082851999,0.34817317895167604,0.3275514416614536,0.32116159063332783,0.31991909049544576,0.3180167587566071,0.30272549429239737,0.29981627692632395,0.29865088221067015,0.27340273008928195,0.26814076736022,0.261027471805398,0.25932101592495127,0.25032204986010614,0.24250903896444304,0.2345163156701414],"twin_dists":[0.0966966787492771,0.12790916365597882,0.13271562465188158,0.13977587827001625,0.15417902103315786,0.1543835625802808,0.1706171227215757,0.17879958117036493,0.18603762927877154,0.18605333775061367,0.18865853256530613,0.19404049561243905,0.19574553169190653,0.19607926539388043,0.19659164223293707,0.20077510705597562,0.20158473491010614,0.20191034863776527,0.2091591718997674,0.21072055999112016,0.2128618378380885,0.2133809401635625,0.21615477145148312,0.21861516679904747,0.22118583150074272],"n_dims_used":45,"mean_confidence":0.900925530327691},"coverage":{"mean_confidence":0.900925530327691,"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}}