{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002442","485:4850005929","485:4850002243","481:4810005510","489:4890001128","485:4850005612","477:4770000341","481:4810004227","485:4850004177","481:4810005862","485:4850000937","485:4850003250","485:4850003825","477:4770000136","485:4850000983","485:4850004523","481:4810005872","481:4810005601","481:4810005640","489:4890001003","466:4660006409","470:4700001081","489:4890000531","481:4810005937","481:4810005266"],"twin_admin_codes":[470,485,485,481,489,485,477,481,485,481,485,485,485,477,485,485,481,481,481,489,466,470,489,481,481],"twin_sims":[0.3078100791331821,0.2844825783152309,0.24358650808256999,0.23480120414747505,0.23315669848265447,0.21377245485980234,0.20656290934611907,0.1932114946044172,0.19023007815838988,0.18859799463375396,0.1844841303370905,0.17863754550925207,0.16989895265019936,0.16702638216490193,0.16637154206928675,0.16382728111522318,0.15378451116807682,0.15356739377231765,0.15275824952102454,0.15157089692105907,0.14997103204445017,0.14527211208311644,0.14208898345567267,0.13878751478916615,0.13793747405713527],"twin_dists":[0.19937085908218877,0.2059305911142552,0.21827285533373955,0.22109322969085612,0.22162878821750542,0.22813910251295177,0.23066164285164292,0.23549721195864676,0.23660843359140157,0.2372218956968034,0.238784890958248,0.2410490365263123,0.24453344405046126,0.245706844453299,0.2459763670822562,0.2470308732229565,0.25131320269926843,0.25140800944886804,0.25176219951160367,0.25228444574723674,0.25299290931041973,0.2551064661004665,0.2565671580469104,0.2581080996220158,0.25850927235005144],"n_dims_used":45,"mean_confidence":0.9183586968315972},"coverage":{"mean_confidence":0.9183586968315972,"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}}