{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004987","496:4960005586","496:4960007059","496:4960005732","496:4960007041","496:4960004841","496:4960006526","496:4960012637","496:4960005850","469:4690000076","496:4960005576","496:4960005580","496:4960006927","496:4960005447","496:4960007716","496:4960006395","496:4960006914","496:4960007321","496:4960005292","469:4690007627","496:4960004378","496:4960005984","493:4930003965","478:4780001714","496:4960006921"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,469,496,496,493,478,496],"twin_sims":[0.4888816174348306,0.37759125868219695,0.3432422472402199,0.3415545721814443,0.3042489249270064,0.3028446274612712,0.30058082815684445,0.29845821122677346,0.2828829445783453,0.2749494842315336,0.2692080037824381,0.25810239773060445,0.2523922160812559,0.24832057554561424,0.24779964333559648,0.24296405558380604,0.2347933219184919,0.2139711025486163,0.18715137033397997,0.1828337756919454,0.1777683176282614,0.17716575462859777,0.17396971613108447,0.16529008284169305,0.16453770469746368],"twin_dists":[0.15537623835113903,0.1812615181288575,0.18992951069040195,0.19036674437403017,0.20035294630287145,0.20074204941667068,0.20137151978029152,0.201964252984354,0.20639193989876864,0.20870372609112403,0.21040235736712956,0.2137529599391941,0.21551112644177567,0.2167803010533473,0.21694363961726498,0.21847048851448783,0.221095790786221,0.22807042043788744,0.2377687633813917,0.23941880862348605,0.24139011539008137,0.24162725282724962,0.24289473973393486,0.2464231602484856,0.24673524383484713],"n_dims_used":45,"mean_confidence":0.9211290995279948},"coverage":{"mean_confidence":0.9211290995279948,"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}}