{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000835","489:4890001068","489:4890001067","489:4890001073","489:4890000946","489:4890001011","489:4890001009","489:4890001139","489:4890001138","485:4850004170","489:4890000947","485:4850004034","489:4890001262","489:4890001078","485:4850004240","489:4890000500","489:4890001013","489:4890000546","489:4890000893","489:4890001203","485:4850004244","489:4890001374","496:4960002085","489:4890001079","489:4890000272"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,485,489,485,489,489,485,489,489,489,489,489,485,489,496,489,489],"twin_sims":[0.7563223741342348,0.6550704595881632,0.6363128592348722,0.635608310668902,0.6258151614334362,0.6255030437656335,0.5883360466148018,0.5640797534048632,0.5169830878846003,0.4883933365099641,0.48076900910916054,0.4762275771178134,0.4663301092539152,0.46432984142063244,0.4582897976580359,0.45226966075200675,0.451733684158708,0.4480943646138356,0.42856390065471744,0.4278956139565385,0.4250742540496683,0.40076729942789663,0.3904730307698177,0.38721445283189765,0.3871598953811003],"twin_dists":[0.09706544499311044,0.1194580531865729,0.12349212032564134,0.12364334525610111,0.12574375434840213,0.12581065438409658,0.13377160285574302,0.13897900753796494,0.14918561063136626,0.155484679618478,0.15718229630276864,0.15819751470531518,0.160421175604366,0.1608725150393625,0.1622395452424847,0.16360852465364426,0.16373072865704533,0.16456193631449068,0.16906799426467442,0.1692236168127187,0.16988172824186437,0.17563087070909164,0.17811246627078037,0.1789043193196563,0.17891760377796923],"n_dims_used":45,"mean_confidence":0.9195010715060764},"coverage":{"mean_confidence":0.9195010715060764,"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}}