{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002373","490:4900004472","490:4900003924","490:4900003242","490:4900002822","490:4900004334","490:4900003504","490:4900004475","490:4900003777","490:4900002067","490:4900004194","490:4900003107","490:4900002967","490:4900003374","490:4900004471","490:4900006548","490:4900003630","490:4900005155","490:4900004608","490:4900004054","490:4900004609","490:4900004209","490:4900003916","490:4900003772","490:4900003781"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5003816473567609,0.4311759308960574,0.3868191281451319,0.3785366678620514,0.3677984042351194,0.3266102855156468,0.32557668793204964,0.31804014834826794,0.3068594592551542,0.3028813498544956,0.2790446846032615,0.2589464633491163,0.2544038074194913,0.24646192767882105,0.24520973122722173,0.24518311478024302,0.24399024617060158,0.23650901569580468,0.22380326634609987,0.22055642809711817,0.20188985630049025,0.19811605176207941,0.19051811130452265,0.18765029260138832,0.18743884020287768],"twin_dists":[0.15283133655914274,0.16846068557977295,0.17900059889980907,0.1810286683251287,0.18369049201831114,0.1942904625215247,0.19456544100704204,0.19658533198716618,0.1996323742092697,0.20073186103670074,0.20750540292553818,0.21349516610406521,0.21488890606829192,0.217364093286439,0.21775899933307602,0.2177674074578333,0.21814483995028983,0.22053964856396346,0.2247232397302284,0.2258174665898926,0.23232894129400938,0.23369486192889294,0.23650055104417297,0.23757982198854896,0.23765985573936946],"n_dims_used":45,"mean_confidence":0.8994089762369791},"coverage":{"mean_confidence":0.8994089762369791,"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}}