{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012135","466:4660000976","496:4960012201","470:4700002446","496:4960000819","496:4960012072","466:4660000197","470:4700002448","466:4660000681","490:4900002203","496:4960005118","466:4660001749","466:4660000917","466:4660000653","496:4960004357","490:4900006183","466:4660000394","466:4660000916","466:4660003484","466:4660002189","496:4960004813","496:4960000236","466:4660000756","466:4660001429","466:4660000079"],"twin_admin_codes":[496,466,496,470,496,496,466,470,466,490,496,466,466,466,496,490,466,466,466,466,496,496,466,466,466],"twin_sims":[0.7409127841261994,0.7168334300434844,0.7056109286482827,0.6716449007937578,0.663866488188911,0.6603950941121676,0.6486948343969898,0.6482374654842296,0.634939090714092,0.62850876028865,0.6235074521963949,0.6224441992816576,0.614262322378907,0.6097152099976745,0.599988378209442,0.5940224657019559,0.5868232043293933,0.5802851011181607,0.5782847370275408,0.5682847701598018,0.564656329937324,0.5629398041869502,0.558503457389392,0.5407790226645423,0.5392203450478302],"twin_dists":[0.10057894210193137,0.10597500011474914,0.10845745043997299,0.11587621262964168,0.11755961703380995,0.11830945567447677,0.12083114714193152,0.1209295644115672,0.12378697117597473,0.1251663055380849,0.12623834394478248,0.12646618404193696,0.12821884091490485,0.12919258337073142,0.13127541948713495,0.13255320509815016,0.13409585652266973,0.1354978406749909,0.13592702644383595,0.13807467693941697,0.13885496034726846,0.1392243086864332,0.14017957769671424,0.1440078563244143,0.1443455443843678],"n_dims_used":45,"mean_confidence":0.9128446790907118},"coverage":{"mean_confidence":0.9128446790907118,"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}}