{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008723","485:4850008863","485:4850008942","485:4850008812","500:5000002292","485:4850008864","485:4850008077","485:4850008950","485:4850007981","485:4850008118","485:4850008862","485:4850008859","485:4850008522","485:4850007977","500:5000001928","485:4850002873","485:4850008512","485:4850008903","485:4850008814","485:4850008724","500:5000002045","489:4890000598","485:4850008909","500:5000002291","485:4850008338"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,500,489,485,500,485],"twin_sims":[0.7466500223950283,0.5761417359756307,0.5760362910797494,0.5493447428065913,0.5472113270563403,0.5389543020095278,0.5208129171112119,0.5152165848924501,0.49651108152973966,0.470944767481765,0.45645422234555705,0.4399638628842247,0.4159945288206146,0.39115059373334227,0.38888653365635406,0.3799694807862296,0.37207758428501425,0.36349898790977153,0.3540710309487496,0.3476662223624691,0.3300307224710889,0.32208985574754523,0.3170961703885836,0.3135223974616403,0.31280042841834654],"twin_dists":[0.09927691346802676,0.13638695920190724,0.13640959390384685,0.14215521603130904,0.14261616891681636,0.14440320116245112,0.1483487754980651,0.14957210186027206,0.15368597198702508,0.15938245110765076,0.16265625799767203,0.16642823275580465,0.17201219306777316,0.17794820477704748,0.17849760402813133,0.1806763103560577,0.18262522470667994,0.1847670581270088,0.18715068942383042,0.18878876321217553,0.19338389925092137,0.19549667258065181,0.19684021468378443,0.19780907508934512,0.19800556323816554],"n_dims_used":44,"mean_confidence":0.9174085096879439},"coverage":{"mean_confidence":0.9174085096879439,"n_dims_used":44,"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}}