{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006766","470:4700000327","489:4890000473","470:4700005995","470:4700007716","496:4960002589","496:4960006956","470:4700009019","496:4960000784","499:4990001161","496:4960001919","472:4720001045","496:4960004871","470:4700007697","496:4960005799","496:4960003472","496:4960005742","496:4960006826","496:4960006603","472:4720001483","496:4960004498","496:4960007488","488:4880001188","496:4960005167","496:4960007468"],"twin_admin_codes":[468,470,489,470,470,496,496,470,496,499,496,472,496,470,496,496,496,496,496,472,496,496,488,496,496],"twin_sims":[0.39068855825247545,0.3812865195952686,0.3574779212306133,0.31430523974836494,0.3096651024107052,0.29110317632437216,0.2869829271088639,0.2828849126062755,0.27299173994464215,0.2696450970202332,0.2694439418930345,0.2622649977924544,0.24242873908045592,0.24217845131642657,0.24007689356557024,0.23902347417034375,0.23719216109175004,0.23662866369540428,0.2262067721034339,0.22152584236331174,0.22063713357901074,0.22056958061382045,0.2200944935556863,0.2184063263729049,0.216072530907415],"twin_dists":[0.17806020152026802,0.1803529896554711,0.18628562626516118,0.19759631058522326,0.19886187770920463,0.20403753307540673,0.20521258532932513,0.20639137133583885,0.20928045493913758,0.21027226099956833,0.21033211656261055,0.2124867151118753,0.21864071738855148,0.21872039151764577,0.21939149528283533,0.21972932601886283,0.22031894092749035,0.2205009631705711,0.22392002136568445,0.22548964125403598,0.22579013780570323,0.22581301238041196,0.2259740174858248,0.22654802177470984,0.22734647795099064],"n_dims_used":45,"mean_confidence":0.9268250359429253},"coverage":{"mean_confidence":0.9268250359429253,"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}}