{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002056","479:4790000979","479:4790001194","479:4790000980","479:4790001869","479:4790001123","489:4890004046","489:4890003853","479:4790001054","479:4790000981","479:4790001629","479:4790001121","489:4890003855","489:4890004162","479:4790001050","489:4890003793","479:4790001053","489:4890003612","479:4790001630","489:4890003790","489:4890003733","479:4790001706","489:4890003792","479:4790000429","479:4790003063"],"twin_admin_codes":[479,479,479,479,479,479,489,489,479,479,479,479,489,489,479,489,479,489,479,489,489,479,489,479,479],"twin_sims":[0.9581360134216929,0.9141321103789304,0.91268199766512,0.894899268598877,0.8920106476116758,0.8716731150731587,0.8630868426677576,0.8615568719152339,0.8303691513680195,0.8299290780817217,0.8225388777021958,0.8195064913865452,0.8188339326295361,0.8102649166878344,0.8078472158330403,0.7946967145209343,0.7919339879625907,0.7918010934264048,0.7880310633639311,0.7806904945341427,0.7804636208633441,0.7727875051066965,0.7610426942387204,0.7590539236993773,0.7585971715204505],"twin_dists":[0.03798269681899195,0.05503374570855335,0.05551819553551967,0.061204960177616785,0.0620895708047508,0.06806731503945819,0.07047769558453137,0.07090105322539272,0.07918828166697812,0.0793011173278563,0.08118132671606175,0.0819451328513469,0.08211395658310876,0.08424721385897284,0.08484340079290137,0.08804584677738113,0.08871050006014476,0.08874240435582097,0.08964496888408731,0.09138892205149007,0.0914425504773291,0.09324792190676658,0.09597818104672115,0.09643693753941905,0.09654215943346281],"n_dims_used":45,"mean_confidence":0.9206461588541667},"coverage":{"mean_confidence":0.9206461588541667,"n_dims_used":45,"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}}