{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001504","471:4710001317","476:4760002784","471:4710001314","476:4760002614","471:4710001312","471:4710001813","471:4710000438","476:4760002696","484:4840002286","471:4710001641","471:4710001216","471:4710001816","471:4710001364","498:4980002209","471:4710001310","471:4710001007","471:4710001692","471:4710000484","484:4840001381","471:4710001401","484:4840001729","471:4710000879","484:4840002567","484:4840000873"],"twin_admin_codes":[471,471,476,471,476,471,471,471,476,484,471,471,471,471,498,471,471,471,471,484,471,484,471,484,484],"twin_sims":[0.48434754462795504,0.27406569346635024,0.2715494823019192,0.2194616096097829,0.18906978681236478,0.18722241596836284,0.18669011701119617,0.1743462220055721,0.1648960739236316,0.15397105527244295,0.1458246599581737,0.1378602376025846,0.1349096949300974,0.13449248456034466,0.12770043470555198,0.12657664355963608,0.1256621031559842,0.12496496282258507,0.1238772818970495,0.1219434894212478,0.11218029332769075,0.11058869287933001,0.1071558888069749,0.10579672338075115,0.1003550577190445],"twin_dists":[0.15638447577577286,0.20896376748845857,0.20970695570214,0.22618886129470842,0.23704417964797697,0.23774183690962014,0.23794375422970374,0.24274456653495452,0.24658646532358822,0.25123182444520653,0.2548553335058694,0.25854581521143766,0.25995342378483943,0.26015431858754834,0.26349277771637575,0.26405800697070614,0.2645208043955717,0.26487530770673245,0.2654314177220241,0.2664293704250113,0.2716611657044006,0.272546952865914,0.27449154014614213,0.2752748340643259,0.27849165343801824],"n_dims_used":45,"mean_confidence":0.9250698513454861},"coverage":{"mean_confidence":0.9250698513454861,"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}}