{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007947","469:4690000727","500:5000008724","470:4700007167","500:5000004423","500:5000008390","479:4790003900","478:4780006983","469:4690000788","466:4660012686","496:4960004630","474:4740000375","466:4660012362","500:5000008643","479:4790002546","499:4990004081","469:4690000673","479:4790001254","481:4810003346","496:4960009263","470:4700007541","474:4740000747","500:5000008726","477:4770001016","469:4690000729"],"twin_admin_codes":[473,469,500,470,500,500,479,478,469,466,496,474,466,500,479,499,469,479,481,496,470,474,500,477,469],"twin_sims":[0.14823515027089004,0.1437811191837955,0.12820494786252573,0.1061015976226782,0.10303843809415393,0.09863384663667726,0.09611360168877751,0.0959781813089508,0.08778575638343693,0.08111407671340673,0.08015476745544975,0.07880897341361101,0.07650005630396127,0.07284736994242735,0.07035432409125816,0.0697726576178034,0.06730303342275519,0.05785923132226376,0.05647690270721767,0.05221549888158293,0.05221073630353579,0.04979779597947468,0.047052343213288404,0.04485921970299957,0.04470389193115647],"twin_dists":[0.2537679295477198,0.2557876719400905,0.263240248999454,0.2750984562925514,0.27688882347628624,0.2795374974191815,0.2810949852043184,0.2811795782299041,0.2864818072093424,0.2910984612665686,0.29178701483677955,0.2927641981014471,0.2944723960904159,0.2972616137761537,0.2992309896490652,0.2996986027511595,0.3017199841340248,0.3100570678673391,0.3113697713376938,0.31559104453514714,0.31559591961964867,0.31811480108599016,0.3211076566371665,0.3236052211863075,0.3237859640986831],"n_dims_used":45,"mean_confidence":0.918542989095052},"coverage":{"mean_confidence":0.918542989095052,"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}}