{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002020","474:4740001298","474:4740002230","474:4740002019","474:4740000318","474:4740000357","474:4740002336","474:4740001299","474:4740000131","474:4740001403","478:4780003981","474:4740000785","474:4740000783","474:4740000692","474:4740000509","474:4740001093","474:4740000324","474:4740000394","474:4740000886","474:4740002125","487:4870011478","474:4740000320","474:4740000323","474:4740000557","474:4740001195"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6730077826355894,0.6655202186929188,0.6569226097817076,0.650007144926487,0.5852205704037429,0.578492029534586,0.5094137301130687,0.4946757049683766,0.4899221275521319,0.4802861259080293,0.46856624679079345,0.46077757724455015,0.4472429862794199,0.43748312830997643,0.43105622148655925,0.4244917470488454,0.4241769968785038,0.4183598576636537,0.41690992612642225,0.41359306105188404,0.40277519604139483,0.3941897416699388,0.3929681433324723,0.3911649776992795,0.37089457066167786],"twin_dists":[0.1155807615077165,0.11720210222820968,0.11905872156250284,0.12054870211612796,0.13443941219296457,0.13588254519326468,0.1508440329239055,0.1540918920115235,0.15514526235123546,0.1572900963593301,0.15991740327182222,0.16167572342887876,0.16475675352802566,0.16700032420719393,0.16848848574446446,0.170017829198496,0.17009140195878134,0.17145530980083598,0.17179651527488557,0.17257897926385077,0.17515024734678888,0.17721305097801185,0.1775082312777475,0.17794471911721527,0.18291911496831703],"n_dims_used":45,"mean_confidence":0.9227110968695746},"coverage":{"mean_confidence":0.9227110968695746,"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}}