{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001239","476:4760001635","471:4710001570","471:4710001669","471:4710001379","476:4760001187","500:5000010252","471:4710001198","476:4760001094","471:4710001998","484:4840000138","476:4760000747","471:4710002015","476:4760001036","476:4760003427","476:4760001560","471:4710001785","471:4710001997","471:4710001476","476:4760001139","476:4760000979","471:4710001941","471:4710001888","498:4980002494","471:4710000962"],"twin_admin_codes":[471,476,471,471,471,476,500,471,476,471,484,476,471,476,476,476,471,471,471,476,476,471,471,498,471],"twin_sims":[0.6704768850705841,0.5885960460398048,0.571063966426088,0.4538692297470205,0.43148448635482683,0.39610446931462673,0.37823757196894014,0.36667895981477155,0.35510323838179997,0.35103830941527264,0.3507951836281654,0.3333981661973703,0.3321944113795653,0.31770197449455545,0.31130866584306344,0.30581301411561296,0.302784971427119,0.30181410664279834,0.301022849254643,0.2965699593251356,0.2937338446079969,0.2816017676931421,0.27758405803916114,0.27305743632199947,0.26924219352400214],"twin_dists":[0.11612929754266024,0.13371588104675708,0.1374774115063044,0.16324413644357946,0.16838904404816152,0.17675123676692878,0.18110230363947843,0.18397018718077116,0.18688814348229071,0.1879243816418844,0.18798655719709634,0.19249640659594897,0.19281309197271596,0.19667659291140807,0.19841237584960164,0.1999207917214278,0.20075860211183358,0.2010282540829713,0.20124839512558282,0.20249362167273796,0.20329246586814992,0.20676258036256343,0.20793156726366574,0.2092610604292448,0.21039217642726657],"n_dims_used":44,"mean_confidence":0.915885405106978},"coverage":{"mean_confidence":0.915885405106978,"n_dims_used":44,"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}}