{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004544","474:4740004788","474:4740004402","478:4780007521","474:4740004475","474:4740004400","474:4740003970","474:4740004543","474:4740004793","474:4740004606","474:4740005591","474:4740004607","478:4780007397","474:4740004572","474:4740004729","474:4740004662","474:4740004404","478:4780006304","474:4740004477","478:4780006174","478:4780006009","478:4780005070","474:4740004484","478:4780007274","474:4740004064"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,474,474,478,474,474,474,474,478,474,478,478,478,474,478,474],"twin_sims":[0.8538184459526036,0.7512506781133436,0.6759114841636035,0.6674966447681989,0.6508090934800108,0.6348747979872243,0.6250148497485506,0.6150059763643411,0.6120217811256106,0.6116134346188873,0.581325349157672,0.5728262020380162,0.5688837998956938,0.5675984567718807,0.5654878754628402,0.5651224961859521,0.5597543583377307,0.5558997422112952,0.5511260963598753,0.5479783921087408,0.5412134036237027,0.5411724657649718,0.534294987523959,0.5324328171924423,0.5266358423158664],"twin_dists":[0.07301596354686277,0.09822768868453301,0.11495075641544363,0.11677455864325549,0.12037605597898395,0.12380076867340238,0.1259152906584815,0.12805957606679236,0.12869865868309616,0.12878610329298726,0.1352746995717768,0.13709886026955595,0.13794591432815936,0.138222220585767,0.1386760858782948,0.1387546789072033,0.1399101193067444,0.1407407244718234,0.14177055797741692,0.14245039953988864,0.14391378008166222,0.14392264561648205,0.14541386765456893,0.14581828948037284,0.14707916937270546],"n_dims_used":45,"mean_confidence":0.9242630004882812},"coverage":{"mean_confidence":0.9242630004882812,"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}}