{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000939","487:4870001124","487:4870001125","487:4870001692","487:4870001027","487:4870000760","487:4870000940","487:4870001590","487:4870003700","487:4870001214","487:4870000681","487:4870001219","487:4870000611","487:4870001222","487:4870001498","487:4870000539","494:4940004069","487:4870001684","487:4870001952","490:4900002905","487:4870001033","487:4870001388","487:4870001405","487:4870000936","487:4870000761"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,490,487,487,487,487,487],"twin_sims":[0.6088849556360866,0.5856546250011782,0.5578935177702106,0.5003013660230347,0.4951616819623751,0.4946110314741381,0.4709256037066732,0.4434451258334127,0.43688132500889726,0.4227603787841597,0.4124326441856911,0.396074638837691,0.38919061209953765,0.37126484688615036,0.34976603569842,0.34821608995825576,0.3422794024382411,0.34069494313060095,0.33866596805538773,0.3326960009461322,0.32469738727359265,0.32170655422681377,0.3188283561536487,0.3074419039133261,0.302225099190554],"twin_dists":[0.1293703668451213,0.13434635816324147,0.14031099654243934,0.15284904409664338,0.15398436901957646,0.15410620340338155,0.1593867575758967,0.16562752519337967,0.16713930085866507,0.17042281860701688,0.17285336746738952,0.17675842369353284,0.17842372891252736,0.1828270792242098,0.18824999537980883,0.18864751386043122,0.19017881839392045,0.19058989608103116,0.19111779918603175,0.19268105717670106,0.19479975152364565,0.19559938342283928,0.1963728351133739,0.19947208864255844,0.2009140417872771],"n_dims_used":43,"mean_confidence":0.9132536067519077},"coverage":{"mean_confidence":0.9132536067519077,"n_dims_used":43,"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}}