{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001188","497:4970001924","497:4970001187","497:4970001095","497:4970001930","497:4970001189","497:4970000925","497:4970001911","497:4970001357","497:4970001524","497:4970001275","497:4970000773","497:4970000850","497:4970001654","497:4970001519","497:4970001190","497:4970001522","497:4970001513","497:4970000917","497:4970000496","497:4970000851","497:4970001096","497:4970001671","497:4970001099","497:4970000927"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.35284441507908243,0.29961491332781937,0.28951714472554746,0.26957462504221696,0.255217514156851,0.24958353150322155,0.24179912498916248,0.23801846229216794,0.21209525448422992,0.20103831450407883,0.1901388041482227,0.17678493639609244,0.17097863607095104,0.15101955487084198,0.12416773931229355,0.11165526145522293,0.1011118783266709,0.09671974361784452,0.09557593464400661,0.09312057830514711,0.08933610891235329,0.08388905271488997,0.0683951307696504,0.06706046855172926,0.06509410161265357],"twin_dists":[0.18746320045474124,0.20164094330009869,0.2044886700784019,0.21029322744208157,0.2146381000809881,0.2163852099577708,0.21884124419637838,0.2200525366573442,0.2287207196600776,0.23263560813912212,0.2366426439976823,0.2417774189530516,0.2440960957926382,0.2525279710167563,0.26528255041987564,0.27195228760636125,0.2780362335809761,0.2807174913152448,0.2814314045272451,0.28298694646877154,0.2854492041333012,0.28914273926838807,0.30081878774662957,0.301921762907934,0.3035798479864083],"n_dims_used":45,"mean_confidence":0.8913753933376736},"coverage":{"mean_confidence":0.8913753933376736,"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}}