{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008522","490:4900002108","490:4900003142","490:4900001527","490:4900004253","490:4900002403","490:4900009391","490:4900009295","490:4900008853","490:4900008968","490:4900009073","490:4900009395","490:4900003973","490:4900009494","490:4900002571","490:4900010204","490:4900009510","490:4900009072","490:4900010640","490:4900009288","490:4900001957","490:4900008514","490:4900001962","490:4900009404","490:4900008531"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3545815317017931,0.30111810150054563,0.29958351624371754,0.2894736354141182,0.2861006091869369,0.264386951889997,0.2522976940820538,0.2504931064461769,0.2414845180640428,0.23815423208248204,0.224034415195387,0.2235763062339709,0.20444385484420832,0.20273878097224304,0.19694110616928565,0.19600155845794776,0.1958228803298204,0.19163920357645153,0.1916103189529657,0.18482460150310695,0.18353985145528495,0.18029246477887564,0.17089742943255917,0.1708009829857392,0.16573361729078812],"twin_dists":[0.18702079213095799,0.20122187650431456,0.20164970943556268,0.20450106677112886,0.20546552307437824,0.21184607263313993,0.21554044122831195,0.21610145898502542,0.21894157059370378,0.2200088213918491,0.2246457443646322,0.2247993826550953,0.23141446290262122,0.23202410086461772,0.23412379471956923,0.23446806808234225,0.23453366948658114,0.2360817278938586,0.2360924972687766,0.23865461021700163,0.23914710617131021,0.2404028991476602,0.24412892122825755,0.2441679214476761,0.24623966432558755],"n_dims_used":45,"mean_confidence":0.9177320692274306},"coverage":{"mean_confidence":0.9177320692274306,"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}}