{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000584","493:4930000979","470:4700004903","496:4960012560","493:4930003092","488:4880005227","493:4930003448","493:4930001604","488:4880002219","493:4930003472","496:4960000361","493:4930001924","488:4880003056","493:4930003270","481:4810001806","488:4880002669","488:4880001571","470:4700000722","470:4700007877","496:4960007747","488:4880002377","467:4670000072","488:4880002146","488:4880003057","493:4930003276"],"twin_admin_codes":[493,493,470,496,493,488,493,493,488,493,496,493,488,493,481,488,488,470,470,496,488,467,488,488,493],"twin_sims":[0.6417324057133507,0.552537849801437,0.47670632718204,0.4596573499166384,0.39212653176086726,0.37690571663024036,0.341920476611704,0.32083118682106393,0.3037217950601919,0.29384638901311,0.29348791538485713,0.29077957998691023,0.29065270719072694,0.28915156313204293,0.28250780133302994,0.2644671068912154,0.2606459067698552,0.24637158546071813,0.2384152356837951,0.2383742203233325,0.22490938681567868,0.2235770222238832,0.22122679050879374,0.21840017627947822,0.21642827531291192],"twin_dists":[0.12232823779614625,0.1414658520947146,0.15809034519069373,0.16192947309756536,0.17771184170588894,0.181430541341665,0.19027185012195963,0.1958342069410223,0.20049888110859382,0.20326067904714756,0.20336195073234997,0.2041294589895927,0.20416551710473374,0.20459286635175847,0.2065003623936131,0.2118219359939294,0.21297772401918566,0.2173925413026552,0.21992482882967107,0.21993802385682454,0.224352880891208,0.22479914236645412,0.22559066866582697,0.22655011833821787,0.22722439434872324],"n_dims_used":45,"mean_confidence":0.925455813937717},"coverage":{"mean_confidence":0.925455813937717,"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}}