{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002704","496:4960003813","496:4960002987","496:4960001784","496:4960002565","496:4960002844","496:4960001909","496:4960009008","496:4960001910","496:4960003257","496:4960002689","496:4960003397","496:4960001305","496:4960001781","477:4770002681","472:4720006674","472:4720005334","472:4720004420","496:4960004229","496:4960007859","479:4790006447","496:4960002848","496:4960001419","496:4960008218","496:4960012016"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,477,472,472,472,496,496,479,496,496,496,496],"twin_sims":[0.6168419583478768,0.5763644901208921,0.5514643089614515,0.4860709247855047,0.46247650895764714,0.4246685537194486,0.41592996827385503,0.40604778888373444,0.39902606868100865,0.3916160298314265,0.3880123561554075,0.3683192608880339,0.34569798627708365,0.3394614690593561,0.332687110172003,0.3094241147684264,0.30809444401654246,0.3007861956654912,0.2821378912770622,0.27348030316102623,0.27189680246995335,0.25706987647927326,0.2543589741246475,0.2459924824602055,0.2447938378997016],"twin_dists":[0.1276663479493913,0.13633914427505017,0.14169754852845912,0.15600091033870142,0.16129130458220403,0.16997651065854205,0.17202741194210694,0.1743692002904323,0.17604854711840714,0.1778354462196721,0.17871013495259838,0.18356050027921159,0.18929532941942176,0.19091062214562926,0.1926833965731956,0.198927900764661,0.19929272082465588,0.2013143016731011,0.20660735765718702,0.20913629268737577,0.20960411979408852,0.21406903604984676,0.2149027396627217,0.21751199090449863,0.21789044713573508],"n_dims_used":45,"mean_confidence":0.9238950941297743},"coverage":{"mean_confidence":0.9238950941297743,"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}}