{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003763","485:4850003124","485:4850003307","485:4850003033","485:4850003026","485:4850004428","485:4850003544","485:4850004086","485:4850003630","485:4850004631","485:4850003127","485:4850004496","485:4850002937","485:4850003778","485:4850003123","485:4850002839","485:4850002933","485:4850004494","485:4850002821","485:4850003539","485:4850003373","485:4850003130","469:4690003957","485:4850002569","469:4690004145"],"twin_admin_codes":[499,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,469,485,469],"twin_sims":[0.6548485079402432,0.6504227196467942,0.6428360247120348,0.6098830534482819,0.5974981272531452,0.5878481025654468,0.5047212260545978,0.5015412769078398,0.49886447967768305,0.48512036360963096,0.47270658144063027,0.4546535366368693,0.45299344766370503,0.44421200803789096,0.4385667254014945,0.42432267511432703,0.42406037791249057,0.42258763316099707,0.41163365855492484,0.39885181167617323,0.3945183552545943,0.39188511046296404,0.3781192608005247,0.3752742086680525,0.37165231925078707],"twin_dists":[0.11950589297490515,0.12045924013108347,0.12209108175975196,0.1291566425389514,0.13180873731539713,0.13387618047752978,0.1518753198239605,0.1525756464814015,0.15316611025199478,0.15621242071288458,0.15898678798859514,0.16306564067697873,0.1634435843744723,0.1654514656459216,0.16675027535821865,0.1700573468866331,0.17011866738587772,0.17046326408160437,0.1730424882578189,0.1760903924928262,0.17713371897056537,0.17777028611805026,0.18113143882534968,0.18183340077008514,0.18273081788657383],"n_dims_used":45,"mean_confidence":0.9192622714572483},"coverage":{"mean_confidence":0.9192622714572483,"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}}