{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000573","479:4790002221","481:4810002211","488:4880002018","470:4700000567","496:4960011722","496:4960010258","493:4930001585","479:4790004002","481:4810004646","470:4700000386","485:4850005323","481:4810002786","488:4880003635","481:4810000624","488:4880004049","481:4810002757","493:4930003108","481:4810003991","488:4880003325","479:4790003814","489:4890002008","481:4810000171","479:4790003719","481:4810002992"],"twin_admin_codes":[481,479,481,488,470,496,496,493,479,481,470,485,481,488,481,488,481,493,481,488,479,489,481,479,481],"twin_sims":[0.24812943729455686,0.20265831135116946,0.19553274345672733,0.17264665921819353,0.16255170167089963,0.16172680925603403,0.14649732549913397,0.1304162065200984,0.1266620482084176,0.12192905464250067,0.12022600841025746,0.11933492146863438,0.1189039633985379,0.11304501670876131,0.11028514909338091,0.10996397927244868,0.10770923199030939,0.10617189751407609,0.10555576745476732,0.10496337925402326,0.10368126724281806,0.1028255406623469,0.10031390727349533,0.0970258430103605,0.09674730361346269],"twin_dists":[0.21684020700513792,0.23205295904309703,0.23464028127258613,0.2434243031402765,0.24756401853618132,0.24791040946907245,0.25455055650677577,0.2621422089024492,0.2640149180864568,0.26643686482217105,0.26732586016568755,0.267794848475753,0.2680226274606488,0.27118397291447727,0.27271700348900774,0.2728973230150964,0.27417485410172154,0.2750578418502818,0.27541451316737975,0.27575897040349495,0.27650969642396384,0.27701479248114563,0.2785164928021494,0.2805275645524417,0.28070037171573986],"n_dims_used":43,"mean_confidence":0.8995303664096567},"coverage":{"mean_confidence":0.8995303664096567,"n_dims_used":43,"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}}