{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002825","474:4740001899","474:4740000041","474:4740001893","474:4740001398","474:4740002820","474:4740000062","487:4870011709","474:4740002099","487:4870012257","474:4740002225","474:4740001595","474:4740001169","474:4740002013","474:4740002915","474:4740000090","474:4740000260","474:4740002011","474:4740000212","474:4740000039","474:4740000663","474:4740001706","478:4780001180","474:4740000213","474:4740000393"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474],"twin_sims":[0.9402076188869639,0.8471722174076479,0.7277801408520935,0.7018790076636368,0.6889052198775809,0.6729985856657962,0.6704266138145923,0.6579983802238323,0.6528975098321838,0.6245714178171222,0.5902492467563941,0.5894739126046304,0.5756904782599431,0.5700649315086652,0.5622570276671481,0.5599862669787257,0.5266948446544623,0.5178874101331228,0.5124614810595857,0.5086655118373522,0.501496140480507,0.4971150350668953,0.4896062224507948,0.47195111473616147,0.4597823873690682],"twin_dists":[0.045605942419398186,0.07479942442703134,0.10353469672943942,0.10927905830490482,0.11212186860041164,0.11558275578726299,0.11614018778986182,0.11882668312472033,0.1199262893125246,0.12601032839556484,0.1333616069032608,0.13352775114650306,0.13648382848402021,0.13769207267466843,0.13937126342828116,0.13986017274591764,0.1470663209452021,0.1489878790792896,0.15017554149293508,0.15100830356396286,0.15258559568586694,0.1535524930678302,0.1552153724689246,0.15915638805782636,0.16190113917959328],"n_dims_used":45,"mean_confidence":0.9227366129557292},"coverage":{"mean_confidence":0.9227366129557292,"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}}