{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008784","487:4870009210","466:4660013412","466:4660013416","487:4870009760","487:4870009882","487:4870009349","466:4660013758","487:4870009066","487:4870010018","487:4870010026","487:4870008917","466:4660012873","487:4870009488","466:4660014260","487:4870008783","487:4870008928","466:4660013634","466:4660013864","487:4870008790","472:4720007928","487:4870009487","487:4870002382","487:4870001866","487:4870012710"],"twin_admin_codes":[487,487,466,466,487,487,487,466,487,487,487,487,466,487,466,487,487,466,466,487,472,487,487,487,487],"twin_sims":[0.7018655214584569,0.47190113717481535,0.3919551363328997,0.31864339263072555,0.2996827144610895,0.264780893938677,0.2435045338161464,0.22285745125178272,0.22178143064313802,0.1798013904303428,0.1776332897751934,0.16603733856045907,0.16001154740522208,0.15599799567035944,0.1532633959349015,0.14784561214626196,0.14745556702283824,0.13987444888017006,0.13546324227949536,0.1296788002576383,0.12828530280917375,0.12496777799991805,0.1240831669566016,0.11999628064170335,0.11944110441063166],"twin_dists":[0.10928202406854806,0.15916761106773464,0.17775333219602535,0.19642267377006847,0.20162201490693438,0.21172749089570642,0.2182988640840197,0.22504089202428526,0.2254033691664286,0.24059419125091486,0.2414432056003658,0.24611421530263045,0.24863481303546664,0.2503522090632696,0.25154091878689977,0.2539427657645877,0.2541181706975872,0.2575977905236066,0.2596875984200889,0.26250680732983045,0.26320009763702795,0.2648738731425116,0.26532586869435737,0.267446513421458,0.26773882307593666],"n_dims_used":43,"mean_confidence":0.902098722236101},"coverage":{"mean_confidence":0.902098722236101,"n_dims_used":43,"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}}