{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002245","476:4760003127","471:4710001051","471:4710002246","471:4710001278","476:4760003643","471:4710001975","476:4760003211","471:4710001408","476:4760002325","471:4710001537","476:4760003043","471:4710001521","471:4710002487","471:4710002183","471:4710001412","476:4760001444","471:4710001974","471:4710001146","471:4710001507","471:4710001538","468:4680009768","471:4710001910","476:4760004132","471:4710001854"],"twin_admin_codes":[471,476,471,471,471,476,471,476,471,476,471,476,471,471,471,471,476,471,471,471,471,468,471,476,471],"twin_sims":[0.48109265305417803,0.4793458452890189,0.4765653987480001,0.38371538807878774,0.36268772646261044,0.34924561385695196,0.33483589624306564,0.3218083158520998,0.3140019310266321,0.294859733300089,0.2919759328256952,0.2836728469571946,0.2827490258998904,0.27686610738097084,0.27229958890349965,0.2691001710312983,0.2689548672913909,0.26663393571307886,0.2642513715275521,0.2546857133304782,0.25455395534704445,0.2533565357830169,0.2532201804049746,0.24732592946375878,0.2466285761905812],"twin_dists":[0.1571100644514301,0.15750010607730988,0.15812188876713695,0.1797581305800492,0.18497091546380537,0.1883833659718461,0.19211898179329584,0.1955721083487625,0.19767870945038937,0.20297479577931093,0.2037899065429804,0.2061639288281305,0.20643063459665267,0.208141543601473,0.2094849625109252,0.21043447279105226,0.2104777606629686,0.21117117089575077,0.21188690960869186,0.21480195766059468,0.21484258824814625,0.2152124535669956,0.21525464213468484,0.21709236421550504,0.2173116346363417],"n_dims_used":45,"mean_confidence":0.9215501573350694},"coverage":{"mean_confidence":0.9215501573350694,"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}}