{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006559","485:4850006036","500:5000001920","500:5000001303","500:5000001019","500:5000001903","473:4730000244","494:4940001569","485:4850003537","485:4850006109","500:5000001419","485:4850007098","485:4850003619","500:5000000410","485:4850008630","485:4850007647","500:5000001716","500:5000001272","500:5000002152","500:5000001353","485:4850008282","474:4740003722","470:4700004751","481:4810004892","485:4850007648"],"twin_admin_codes":[485,485,500,500,500,500,473,494,485,485,500,485,485,500,485,485,500,500,500,500,485,474,470,481,485],"twin_sims":[0.11115821607843014,0.08976643961817599,0.07343366323781611,0.056042154412780626,0.051550407954822006,0.05003988151010894,0.041462143121825626,0.04124036418714814,0.03881148909138412,0.03796190989236894,0.03701775135008998,0.03679821008385671,0.033023041660688326,0.032796472883626034,0.032209066265182815,0.03211007619409361,0.03131693727879866,0.031055062853129232,0.027001859566963948,0.025654565204495217,0.025481285961827853,0.02338887751141942,0.023279725335764303,0.02294489442650636,0.02227328293168382],"twin_dists":[0.27222886678853786,0.2851651072759555,0.2968064153653654,0.31178810571828025,0.31627545184596995,0.31785755743922756,0.32768414036223414,0.32796009779263097,0.3310673128944511,0.33219304350195616,0.33346941772828786,0.3337701590125461,0.33919624600118475,0.3395384261017647,0.3404350617379039,0.3405875364752353,0.3418239364810308,0.34223804884358405,0.3490628814182913,0.3515274984102074,0.3518525410661909,0.35593641349619953,0.3561580179493091,0.3568434699338299,0.3582449436216908],"n_dims_used":45,"mean_confidence":0.9185256958007812},"coverage":{"mean_confidence":0.9185256958007812,"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}}