{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001975","489:4890004217","489:4890004174","489:4890004663","479:4790002904","489:4890004521","479:4790001812","489:4890004166","489:4890003690","479:4790003074","489:4890003621","489:4890005300","489:4890003693","489:4890004478","479:4790002232","489:4890004008","496:4960001230","489:4890003739","489:4890004802","479:4790003845","489:4890004894","489:4890004426","489:4890003752","479:4790002481","479:4790003071"],"twin_admin_codes":[479,489,489,489,479,489,479,489,489,479,489,489,489,489,479,489,496,489,489,479,489,489,489,479,479],"twin_sims":[0.6919672525202795,0.6296820432238013,0.6282001898864052,0.6234779837263921,0.5449111526786631,0.5441478403687328,0.5406449135899999,0.5382529747650152,0.5353381491863368,0.5296601023268436,0.5202635576400186,0.5143669087639251,0.5059651066128377,0.5020503535229125,0.4985499930199918,0.4931059695363696,0.4928255068998182,0.4864896186449364,0.47916786265556494,0.47594728005410614,0.4731569462540921,0.4688139293994117,0.4632709318601311,0.45892212999723436,0.4524889413483355],"twin_dists":[0.11145268967042223,0.12491472136702904,0.12523246547126063,0.12624465892135373,0.14311349634099757,0.14327861553628093,0.14403690390022794,0.1445552187453557,0.1451874412740949,0.14642100552935886,0.1484687232758392,0.149758117330399,0.15160170200521356,0.15246345023396798,0.15323553961133032,0.15443940762129402,0.15450153177892406,0.15590778664982213,0.1575398729390042,0.15826027626718164,0.1588857253312635,0.15986165422789583,0.16111172046753958,0.1620961321741566,0.16355854357867405],"n_dims_used":45,"mean_confidence":0.9172388712565104},"coverage":{"mean_confidence":0.9172388712565104,"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}}