{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012059","474:4740002730","474:4740002913","474:4740000233","474:4740000124","487:4870012253","478:4780005302","474:4740000119","474:4740000325","474:4740002828","474:4740001891","474:4740002920","474:4740003352","474:4740000786","474:4740002629","487:4870011826","474:4740002998","474:4740000098","487:4870011820","487:4870011593","474:4740001708","474:4740003262","474:4740002923","474:4740002440","474:4740000264"],"twin_admin_codes":[487,474,474,474,474,487,478,474,474,474,474,474,474,474,474,487,474,474,487,487,474,474,474,474,474],"twin_sims":[0.7549558274994729,0.6960989705310451,0.6538962631948384,0.5282353111300624,0.5277437395141075,0.49903211616877097,0.49606765713862483,0.4904116119826014,0.487681593427611,0.48004269277802747,0.450623948908086,0.42753662574314966,0.42730843847945615,0.42571074971792566,0.42004456035217175,0.420007709066133,0.4117675488912963,0.39535091118995486,0.3909793226524085,0.39083881202727955,0.39075371003205106,0.37890156046565704,0.3733290084891587,0.3701370181813289,0.3685305366696493],"twin_dists":[0.09737920085729747,0.11054805124823033,0.11971110808926648,0.14673097833734283,0.14683796486719675,0.1531291060967612,0.15378400212441315,0.15503665576199938,0.155642807872344,0.15734445405061975,0.16398392226078076,0.16930725488321907,0.16936043360844122,0.16973310157286248,0.17105948897698928,0.17106813996829112,0.173010785104653,0.1769328646819058,0.17798971342383166,0.178023773425403,0.17804440507100408,0.18093887254461208,0.18231484175006243,0.18310755410596366,0.183507797736866],"n_dims_used":45,"mean_confidence":0.9222512986924913},"coverage":{"mean_confidence":0.9222512986924913,"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}}