{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001662","498:4980000136","498:4980001279","475:4750011733","498:4980001580","475:4750007408","500:5000008238","471:4710001232","473:4730007612","500:5000006352","498:4980000841","484:4840000816","473:4730008051","484:4840000653","475:4750010382","473:4730003587","498:4980001285","473:4730003826","471:4710001153","475:4750010980","500:5000007528","475:4750008928","498:4980000386","498:4980000718","471:4710001156"],"twin_admin_codes":[471,498,498,475,498,475,500,471,473,500,498,484,473,484,475,473,498,473,471,475,500,475,498,498,471],"twin_sims":[0.2627113571000599,0.2542634628636207,0.22220165403428566,0.19763205239369755,0.1975001904882878,0.19318881564268,0.19251716641106958,0.19180099559261063,0.17608211458096196,0.17313161335449825,0.1724988149916745,0.1684448532905159,0.15925980418376673,0.1586608866722502,0.15567436698673937,0.15270013030471044,0.1519969358440848,0.1494251465144857,0.14790658755619543,0.14742345976384802,0.14489807258586418,0.14487250536644045,0.1434812191152946,0.14260620998386012,0.13994746653333395],"twin_dists":[0.2123516855448274,0.2149322154234879,0.2252616698537083,0.23387133999717724,0.23391947188432,0.2355056195165692,0.23575492577953902,0.23602142609705806,0.24205516460620263,0.2432298609555537,0.24348365892080867,0.24512562224325193,0.248954075147745,0.24920921875476895,0.25049208848227505,0.2517876932125338,0.2520967118730114,0.25323591510207644,0.2539153757656156,0.25413262472802783,0.2552768686614131,0.25528852831154264,0.25592532290786446,0.2563281678557542,0.2575636153665602],"n_dims_used":45,"mean_confidence":0.9173473782009549},"coverage":{"mean_confidence":0.9173473782009549,"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}}