{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004520","488:4880004509","488:4880004168","488:4880004519","488:4880005375","488:4880006130","488:4880004694","488:4880004693","488:4880004887","488:4880006246","488:4880006194","472:4720002098","472:4720001852","488:4880005564","488:4880002966","488:4880006240","488:4880003146","488:4880004260","488:4880004507","472:4720001727","499:4990001461","481:4810000922","488:4880004521","499:4990001835","499:4990001826"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,472,472,488,488,488,488,488,488,472,499,481,488,499,499],"twin_sims":[0.7369569215126798,0.6814498245912108,0.6778418348406277,0.6383187722990533,0.6361222175387944,0.6322811366642455,0.6085816513287673,0.5917830110576076,0.5528446934284489,0.5449002913987042,0.5448925893479896,0.5244665757827669,0.5077519762005269,0.5062703217964811,0.4882207554025556,0.48765840978728153,0.4870114629755067,0.48566334421461765,0.4826284360518256,0.48195330083499754,0.48164875703160687,0.47946424589750597,0.4769640273340786,0.47477601661340824,0.4732363731683864],"twin_dists":[0.10147276453671102,0.11374701739687218,0.11453152337763739,0.12306147064957382,0.1235330415627639,0.12435726609031335,0.12943531329381452,0.13303297339817993,0.14139964077715386,0.14311584555821763,0.14311751146174181,0.1475517738427461,0.15120895482987878,0.15153459090437954,0.15552301562039292,0.1556479597677428,0.1557917551001459,0.1560915859175498,0.1567675126527761,0.15691805716936075,0.15698598736025826,0.15747365431274957,0.1580326727983553,0.15852266583662125,0.1588679051060599],"n_dims_used":44,"mean_confidence":0.9185766740278765},"coverage":{"mean_confidence":0.9185766740278765,"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}}