{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004364","496:4960008034","496:4960008474","496:4960008475","496:4960008383","496:4960009068","494:4940008238","490:4900000286","490:4900000401","496:4960008265","496:4960008477","496:4960007912","490:4900000433","496:4960007286","496:4960008153","490:4900000810","496:4960006764","496:4960008487","496:4960008257","494:4940008339","490:4900001191","496:4960008768","496:4960008385","496:4960006637","496:4960009273"],"twin_admin_codes":[496,496,496,496,496,496,494,490,490,496,496,496,490,496,496,490,496,496,496,494,490,496,496,496,496],"twin_sims":[0.5842928683019886,0.5195268544937859,0.507748219494151,0.5075172634843705,0.504742266746209,0.504346764924822,0.48575525002260256,0.4618142386659229,0.45977951869070743,0.4463018672274139,0.4105712881168149,0.40482312549606875,0.40118748933187154,0.400380222071217,0.40003062377297927,0.39359065994190995,0.38053425647635053,0.37768971803317836,0.37673643939464735,0.3734722973104275,0.3699982368000002,0.36514236153314517,0.3624398943847456,0.3611954939842728,0.3562041780302782],"twin_dists":[0.13463831153821965,0.1486296226068935,0.1512097801572184,0.15126052297682957,0.15187068997849,0.15195772585731285,0.1560711373359258,0.16144109769830126,0.16190178920120646,0.16497226920965508,0.17329420106678944,0.1746611511988395,0.17553020140063194,0.17572364923023412,0.17580747938496913,0.1773577566959397,0.18053759710753925,0.18123725484564,0.18147230039998877,0.1822793354677462,0.18314209635286474,0.18435480766933604,0.18503323786408135,0.1853464951943017,0.18660854974145957],"n_dims_used":45,"mean_confidence":0.9139850192599827},"coverage":{"mean_confidence":0.9139850192599827,"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}}