{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000911","497:4970000920","497:4970001003","497:4970001503","497:4970000918","497:4970000702","497:4970001442","497:4970000690","497:4970001596","497:4970001521","497:4970000496","497:4970000766","497:4970001518","497:4970000553","497:4970000554","497:4970001443","497:4970001341","497:4970001504","497:4970000909","497:4970000907","497:4970000830","497:4970001843","497:4970001513","497:4970000925","497:4970001272"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.644797025844179,0.5645323831299723,0.5057729395478943,0.38636639032831394,0.2762743694306648,0.2740764679295879,0.2699950201478475,0.2691742345264448,0.2469292692635556,0.22153530968371424,0.22112479512687852,0.19372612315669901,0.18401782678914844,0.1774148253643715,0.17297941880351755,0.16857181687405862,0.1678209751009616,0.15927980171300082,0.15120648522622557,0.14970089871068556,0.13533937820546618,0.13499326833216743,0.13175690835745704,0.12974577916398994,0.12961649338543102],"twin_dists":[0.12166955011673673,0.13888162545907518,0.15164396146732742,0.17911091845587057,0.20831485706098013,0.20896059417896076,0.2101682039144015,0.21041241388146362,0.21721703822482627,0.2254864444385257,0.22562514620799984,0.23530661284287452,0.23896359629241135,0.24152916214334572,0.24329084132452447,0.24507377057619822,0.245380822161697,0.24894556810194415,0.25244533159461735,0.2531130799677546,0.2597470097576213,0.25991323765723545,0.2614832857973763,0.2624736261742599,0.26253768559557245],"n_dims_used":45,"mean_confidence":0.891389889187283},"coverage":{"mean_confidence":0.891389889187283,"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}}