{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000910","497:4970001344","497:4970000313","497:4970001739","497:4970000312","497:4970000209","497:4970000998","497:4970000999","497:4970000684","497:4970000256","497:4970000756","497:4970000211","497:4970001824","497:4970000372","497:4970000201","497:4970000617","497:4970000264","497:4970000498","497:4970000257","497:4970001910","497:4970000842","497:4970001828","491:4910005963","497:4970000316","497:4970000703"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.8466782069333091,0.5022236082789172,0.5016825552543391,0.46273630212375394,0.4544047544565407,0.45404182655522957,0.43655468860316454,0.4016320468477504,0.39686005539204255,0.39635315130463267,0.395860904913291,0.3566617040622527,0.3483808235053689,0.32105581448258835,0.29060199924625446,0.2864810295079954,0.27432073205896906,0.26167068478580824,0.24281168082482915,0.2325021976273557,0.23115739709584532,0.22729043301579926,0.21958206580716466,0.2092062629942881,0.20907178095647427],"twin_dists":[0.07493084374029788,0.15242527345459508,0.1525445067719955,0.1612325648559139,0.16312224732009384,0.1632048464620839,0.16721476394958323,0.1754237460190129,0.17656927960807114,0.1766913325865975,0.17680992496350806,0.18649248795107398,0.1886052201487893,0.19577391480559278,0.2041799312697379,0.2053564090893354,0.2088886737063229,0.2126667262712408,0.21851891846232563,0.22184262610372588,0.22228324330901716,0.22355972994900433,0.22614793831981708,0.22972991480373553,0.2297771227105508],"n_dims_used":45,"mean_confidence":0.8922332763671875},"coverage":{"mean_confidence":0.8922332763671875,"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}}