{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005708","479:4790003672","468:4680001087","470:4700006563","479:4790001304","470:4700006944","470:4700006283","479:4790001120","499:4990000449","472:4720004956","489:4890003788","489:4890000393","472:4720001239","489:4890004679","488:4880005014","472:4720006843","470:4700005420","489:4890004327","496:4960000767","479:4790001516","472:4720006567","489:4890002842","470:4700007141","489:4890004578","467:4670000151"],"twin_admin_codes":[470,479,468,470,479,470,470,479,499,472,489,489,472,489,488,472,470,489,496,479,472,489,470,489,467],"twin_sims":[0.5580583422377374,0.5174414939942452,0.43827427908115474,0.42299625014109615,0.4212251148636131,0.41185959249076004,0.40696871148846575,0.35880027602111003,0.33706015644880954,0.3353445478782342,0.32958118945974635,0.32395172392125227,0.31944441882700425,0.30404297264940594,0.30300385691542225,0.29409291090733203,0.29271548036516565,0.2896793472444108,0.28593687404294943,0.28413850873864205,0.2790808324413124,0.2776671715218961,0.2760573551350048,0.27434508864376533,0.2724862053796527],"twin_dists":[0.14027548110480334,0.14908536896529506,0.16681773571203273,0.17036760449293947,0.17078251858281093,0.17298899321911881,0.17414991725364656,0.18595100361811426,0.19153681019626007,0.19198566437328096,0.19350274868240094,0.19499872752838174,0.19620695342101643,0.20040994629097492,0.2006978774730425,0.20319107704862685,0.20358041914349112,0.2044424650556721,0.20551251318869876,0.20602969158120732,0.20749487337707853,0.20790728078334636,0.20837847498746226,0.2088815043736201,0.2094297920955662],"n_dims_used":45,"mean_confidence":0.9172334459092882},"coverage":{"mean_confidence":0.9172334459092882,"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}}