{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004128","474:4740004376","486:4860002027","486:4860001852","474:4740004123","486:4860002489","486:4860001665","474:4740004764","474:4740004139","474:4740004379","478:4780006156","478:4780006780","478:4780007169","487:4870011487","478:4780006917","478:4780004570","486:4860001666","474:4740004307","474:4740004451","478:4780004929","474:4740005959","478:4780007131","474:4740004648","486:4860002469","474:4740003966"],"twin_admin_codes":[474,474,486,486,474,486,486,474,474,474,478,478,478,487,478,478,486,474,474,478,474,478,474,486,474],"twin_sims":[0.6190866776610561,0.5457531840885367,0.49482291785093196,0.47444981090914534,0.4537629872670143,0.4515746058240853,0.4400365272887484,0.42588237348967434,0.4212259521415121,0.4122984009980324,0.40290409163702595,0.4013416035812444,0.3921160527998515,0.39015123343329416,0.38878206425483647,0.3807058287395479,0.37770419092750646,0.37349370257645964,0.3713023212592713,0.366800820262003,0.35163730881100463,0.3507747306141039,0.3480160375547081,0.32983889582476567,0.32841841509119435],"twin_dists":[0.12718552079406462,0.1429313960029303,0.1540593177609904,0.15859578112537143,0.16326832423542154,0.1637670092539213,0.16641149445449657,0.169693041872536,0.17078232226510678,0.17288513180900278,0.17511943100924446,0.17549329059564744,0.1777143781542483,0.17819052628697238,0.17852299088655144,0.18049547732385388,0.18123368855775654,0.18227403192144034,0.18281776714073142,0.18393971939964435,0.18777129295652908,0.1879917887571017,0.18869888949443975,0.19343460430572373,0.19381058191865247],"n_dims_used":45,"mean_confidence":0.9233322991265192},"coverage":{"mean_confidence":0.9233322991265192,"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}}