{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001592","496:4960002922","496:4960001978","496:4960003466","496:4960002915","496:4960002490","496:4960001728","496:4960001130","496:4960002099","496:4960001591","496:4960001131","496:4960001239","496:4960004019","496:4960002225","496:4960002107","496:4960001248","496:4960002103","496:4960002101","496:4960003589","496:4960003595","496:4960001719","496:4960001482","496:4960003881","496:4960002634","496:4960002091"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9059040203493178,0.8490197221157668,0.7763860491634244,0.7491486044209898,0.7343235615937204,0.7342734899265773,0.7110902575442507,0.7019722749649527,0.6920045431312851,0.6912376246461687,0.6643698237152492,0.6643539035760024,0.6600511704524579,0.6549166133307402,0.6465835167361659,0.6457035576190516,0.6452921916986246,0.6429418404736803,0.6411904231212305,0.6397439878498073,0.6393360833067688,0.6381407248316823,0.6309739545386128,0.6255366489568903,0.6241970537235219],"twin_dists":[0.05773849769075815,0.07430656470702103,0.09240373934939847,0.09870767113218054,0.10206606627258794,0.10207733465916718,0.10724769255544563,0.1092585471643073,0.11144453370670898,0.1116122376607413,0.11745082357521015,0.11745426491400772,0.1183837000082841,0.1194912137505972,0.12128537536397845,0.12147462459208067,0.12156308267767543,0.12206834028558175,0.12244468502024337,0.12275539797875705,0.12284300581785018,0.12309970175858431,0.12463765600708508,0.12580345147421196,0.12609056001950975],"n_dims_used":45,"mean_confidence":0.938756815592448},"coverage":{"mean_confidence":0.938756815592448,"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}}