{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003822","474:4740003823","474:4740003912","474:4740004336","474:4740003824","486:4860000885","474:4740003992","474:4740003996","474:4740004086","474:4740003738","474:4740003825","474:4740004338","474:4740003993","474:4740004172","474:4740004085","486:4860000713","474:4740004252","486:4860000612","486:4860000945","474:4740003997","474:4740003911","486:4860000941","486:4860000944","486:4860000656","486:4860000943"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,486,486,474,474,486,486,486,486],"twin_sims":[0.6882418042407696,0.6733932579441421,0.6366368914317894,0.630246747018364,0.6121470286543851,0.6097116751760181,0.5861253759308565,0.5398890082952492,0.5334222124705206,0.5156101339389726,0.47185374415832015,0.4702821072152407,0.46804429341959763,0.4663133990091797,0.44086281945022254,0.43940442605915575,0.4271875148840611,0.3965655306865094,0.3923176270436121,0.36159737336265907,0.3284572954644754,0.3208692398338226,0.3148492080899575,0.30634353663138597,0.3023420989677688],"twin_dists":[0.11226671655027361,0.11549716823014987,0.12342256383224338,0.12479361990985251,0.12867183757102807,0.12919334029176605,0.13424544215545775,0.14420065573098137,0.14560337896657505,0.14948596969324873,0.15917825405668984,0.15953139784280201,0.1600349187652026,0.1604249433192628,0.16622123327765176,0.16655713570135375,0.1693886194260824,0.1766401868997816,0.1776655923405039,0.1852452687857528,0.19380027903087949,0.1958239914985868,0.19744864556665967,0.19977449988924476,0.20088154480888387],"n_dims_used":45,"mean_confidence":0.9233751085069445},"coverage":{"mean_confidence":0.9233751085069445,"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}}