{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006978","490:4900005876","490:4900005874","490:4900005747","490:4900005486","490:4900007231","490:4900007232","490:4900005746","490:4900005745","490:4900005869","490:4900007104","490:4900006007","490:4900007817","490:4900006003","490:4900006613","490:4900007587","490:4900008062","490:4900006855","490:4900005211","490:4900007228","490:4900007932","490:4900005084","490:4900005744","490:4900006983","490:4900007706"],"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":[0.25815735532760126,0.21721773981897252,0.16706476963488798,0.1618439193533153,0.16103698680705783,0.16035456899146533,0.1549829403721616,0.14865434100132283,0.14532374514640664,0.1441357210227665,0.14308707592157363,0.13736249980801965,0.10970701430327971,0.10122209881332656,0.10092030090915316,0.0847972437304894,0.08076406493902072,0.08057076127348399,0.07874106876883546,0.07845676057813636,0.06561969033818184,0.06224491954451326,0.06075958272318972,0.059455713878974754,0.05930399237712554],"twin_dists":[0.21373615867014942,0.22695394932766252,0.2456910683807748,0.24786115436916845,0.24820106700011593,0.2484894956003446,0.250791652261679,0.2535801627561277,0.25508296897693505,0.25562518809994816,0.25610655572794183,0.2587816777165313,0.2730418885612042,0.2779701305352978,0.2781512633792644,0.2885139002104128,0.2913489257228378,0.29148762464181616,0.2928138577766653,0.29302215089489325,0.30313269959335565,0.306056517185957,0.30738470587157585,0.30857279259705683,0.3087124294518639],"n_dims_used":45,"mean_confidence":0.923853047688802},"coverage":{"mean_confidence":0.923853047688802,"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}}