{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000950","490:4900005516","470:4700006004","469:4690002512","485:4850002130","470:4700006697","496:4960000137","496:4960000938","469:4690003524","496:4960011964","488:4880000739","478:4780006983","498:4980000977","479:4790002937","481:4810004823","479:4790002546","484:4840000387","479:4790004441","488:4880001112","479:4790002355","490:4900003494","479:4790002648","470:4700007354","466:4660012688","472:4720003519"],"twin_admin_codes":[485,490,470,469,485,470,496,496,469,496,488,478,498,479,481,479,484,479,488,479,490,479,470,466,472],"twin_sims":[0.09787384737295393,0.06192369407372618,0.05747958898562161,0.05467474487549825,0.05019950092302625,0.04591341754410658,0.034568549129223004,0.03446478887813837,0.03317703488246861,0.03276222971968203,0.02977158480970188,0.027436286323303152,0.02653219864466989,0.02572195438665919,0.024917240046996966,0.02456026171981388,0.023091345960813456,0.021959347939180678,0.021863240057921347,0.021077417077328606,0.021003855375237815,0.02041167730991527,0.020293619963788968,0.020227224883066452,0.019914954383965396],"twin_dists":[0.2800038466657645,0.30634153564876265,0.310414988024651,0.3131216184734258,0.31768851009916016,0.32239221340770424,0.33691409567127895,0.33706456015799174,0.33896481649431115,0.3395903179507434,0.3443119808871015,0.34829077518079943,0.34990974395021424,0.3514015995157223,0.35292398884093296,0.3536129812151361,0.35654260013156913,0.3589126681333969,0.3591187434224073,0.3608339177575492,0.3609973114790622,0.3623311117977681,0.3626010433319303,0.3627534539329729,0.3634761779553543],"n_dims_used":45,"mean_confidence":0.9224533928765191},"coverage":{"mean_confidence":0.9224533928765191,"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}}