{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001784","487:4870004431","466:4660014245","466:4660014145","466:4660013588","466:4660014146","466:4660014006","487:4870004574","487:4870003544","487:4870003273","487:4870004430","487:4870001690","487:4870002214","466:4660013263","466:4660013719","487:4870004144","496:4960006229","487:4870003997","466:4660013349","487:4870004994","466:4660013943","487:4870003689","487:4870003545","466:4660013325","487:4870005866"],"twin_admin_codes":[487,487,466,466,466,466,466,487,487,487,487,487,487,466,466,487,496,487,466,487,466,487,487,466,487],"twin_sims":[0.7588878916087546,0.7277387324683554,0.6647698965632798,0.5637106463226047,0.546659868159008,0.5079688469394733,0.4581053418597667,0.457570407748416,0.4460382971779039,0.42665252173188917,0.4234622384236953,0.4008648520962731,0.39909792146583134,0.38795652955779025,0.3828033727394303,0.36904688762408516,0.3553950291925711,0.346212433513806,0.32837997447135847,0.3190229035898152,0.31855659710365863,0.31832893722544003,0.31813467246079835,0.3098370531841984,0.3093917580953141],"twin_dists":[0.09647519226237937,0.10354396594047997,0.11736433674005521,0.1390584272688349,0.14273536842555878,0.15116131225667556,0.16228139322260973,0.1624027894473311,0.16503265752157822,0.16951335931241857,0.17025856117605903,0.17560749473247392,0.1760312951059282,0.17872371523677213,0.17998128177751033,0.18337905789522513,0.18681399697297127,0.1891627790577425,0.19382076893708544,0.19632043160826543,0.19644606654791805,0.19650744156784825,0.19655983312037886,0.19881478660225524,0.1989367677241878],"n_dims_used":43,"mean_confidence":0.9050785330838935},"coverage":{"mean_confidence":0.9050785330838935,"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}}