{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003815","489:4890004287","489:4890004935","489:4890004232","489:4890004055","479:4790003930","489:4890005103","489:4890004336","489:4890004484","489:4890004975","479:4790003931","489:4890004286","489:4890004384","489:4890003625","489:4890004109","489:4890004288","479:4790003327","472:4720003352","489:4890004834","479:4790002737","489:4890004235","489:4890004433","479:4790002482","479:4790003841","489:4890003624"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,479,489,489,489,489,489,479,472,489,479,489,489,479,479,489],"twin_sims":[0.78951663260233,0.7801956940458922,0.7739310690496429,0.7530416493899736,0.7315647270538875,0.7180599000519018,0.7138492863561697,0.6953502620609642,0.6925053336253448,0.6920020977837502,0.6791007807878096,0.6648479724229125,0.6595286744746405,0.6575808698139535,0.6556855725446058,0.64827384912342,0.6382431246889958,0.6368960109298221,0.636661023414837,0.6333820357955191,0.6265089411324467,0.6257213888627198,0.6216788505197902,0.6208166399127485,0.616936341851467],"twin_dists":[0.08928989130280168,0.09150586263545836,0.09298005936860271,0.09781794989122587,0.10268622691554652,0.10570256048391515,0.10663690735202096,0.1107121290557744,0.11133498873382333,0.11144506854228833,0.1142579225392912,0.11734745711859572,0.11849647849495043,0.11891674675896444,0.11932545536287249,0.12092173572181797,0.1230777141738046,0.12336693871606916,0.12341738352853397,0.12412108309525895,0.12559503993956803,0.12576385401444373,0.1266301742397498,0.12681490636538142,0.12764613197831937],"n_dims_used":44,"mean_confidence":0.918648286299272},"coverage":{"mean_confidence":0.918648286299272,"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}}