{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004189","474:4740004106","474:4740004192","474:4740000376","474:4740003941","474:4740003930","474:4740005602","474:4740003429","474:4740004279","474:4740000340","474:4740003499","474:4740002417","474:4740004101","474:4740004488","486:4860000954","474:4740004107","487:4870013100","474:4740003831","474:4740004506","474:4740004191","474:4740004102","474:4740004507","486:4860000663","486:4860002188","474:4740004442"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,487,474,474,474,474,474,486,486,474],"twin_sims":[0.3191160635191855,0.22286419446242098,0.1713116426163797,0.14300948276510098,0.11607794078121955,0.11599626536570576,0.11511578026977685,0.10620032135443608,0.10358824827076064,0.10346786425789141,0.1020438577664745,0.10188135910090146,0.10113490455034044,0.09730722596123617,0.09705087519269838,0.09541439995903969,0.09430012675630911,0.09366497219009655,0.08479570803861972,0.08083050074328417,0.08068793531126904,0.07941103985950967,0.07879278790141866,0.0757112230872066,0.07384485966220973],"twin_dists":[0.19629534431388454,0.22503862413715614,0.24396160428671948,0.2561422778706698,0.2695321760299918,0.26957622097622946,0.27005255774833675,0.27504142644272916,0.2765644434413407,0.2766353532773086,0.2774790581542274,0.27757591953147615,0.27802241930337146,0.28035338853122055,0.28051205356559483,0.2815327679879728,0.28223568330698173,0.28263929078955874,0.28851495899213436,0.2913013182398757,0.29140351833668815,0.29232539426672116,0.2927760316862337,0.2950655101112718,0.2964889123943858],"n_dims_used":45,"mean_confidence":0.923228285047743},"coverage":{"mean_confidence":0.923228285047743,"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}}