{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000928","472:4720005263","479:4790002174","472:4720005487","479:4790000322","470:4700009032","479:4790002079","479:4790000850","479:4790002415","479:4790001919","479:4790000725","479:4790001442","489:4890004021","479:4790002846","479:4790001435","472:4720005334","489:4890004240","479:4790005805","479:4790001591","479:4790002921","479:4790002508","489:4890004445","472:4720006824","479:4790003098","489:4890004074"],"twin_admin_codes":[479,472,479,472,479,470,479,479,479,479,479,479,489,479,479,472,489,479,479,479,479,489,472,479,489],"twin_sims":[0.7499667303896993,0.7119468510715732,0.6377221698349428,0.628714685375627,0.5665542110648727,0.5640617205465092,0.5610106319668264,0.5513067894924474,0.5454557275920519,0.5343644368795212,0.5336963687280235,0.5310959209322992,0.5224389778432141,0.5165614516868833,0.5029464662485054,0.5023543166823856,0.4980513131091361,0.495583800935525,0.490804180324608,0.48861232538713445,0.4828781661680529,0.4808820526136422,0.4779407748200703,0.47555317724728824,0.474236017336697],"twin_dists":[0.098520980359661,0.10705818251602049,0.12318957092774013,0.12512215218890232,0.13844675273198875,0.13898288746381376,0.13963958738867133,0.1417315511273942,0.1429957192420458,0.14539879036491055,0.1455438428471824,0.14610881345272003,0.14799391194214728,0.14927783066089823,0.1522660301715907,0.15239647417548663,0.15334565870381006,0.15389099941117096,0.15494957623808475,0.15543604080165624,0.15671184352478013,0.15715706515446873,0.157814171753895,0.1583485405974383,0.15864370949747705],"n_dims_used":45,"mean_confidence":0.9248830159505208},"coverage":{"mean_confidence":0.9248830159505208,"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}}