{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000724","494:4940000078","493:4930004056","494:4940000552","493:4930004780","493:4930005950","494:4940000033","494:4940000667","493:4930006027","493:4930006024","493:4930001248","469:4690007277","469:4690006819","469:4690006743","493:4930004360","493:4930002162","469:4690006598","493:4930005709","494:4940000494","469:4690006948","494:4940000493","494:4940001187","493:4930001132","493:4930001669","493:4930005949"],"twin_admin_codes":[494,494,493,494,493,493,494,494,493,493,493,469,469,469,493,493,469,493,494,469,494,494,493,493,493],"twin_sims":[0.6107350361521365,0.47496422142782385,0.4140722612645281,0.37727749442287595,0.3362156631546042,0.2986668777763746,0.29720881040615355,0.28713137531439736,0.2824165648341033,0.2767343036859003,0.2715269330976447,0.25798479701008786,0.24492530420625197,0.24092678594326802,0.23973233368477453,0.2396641215452244,0.23841539365132708,0.23632830004967376,0.23520825010512728,0.23352076488606124,0.2164703671631324,0.21278512797515056,0.21128760918700387,0.20663801515782698,0.20570233328948984],"twin_dists":[0.12897420305869878,0.158480489389287,0.1724657667181605,0.18133885943102473,0.19175759979690066,0.2019058744099071,0.20231429957219066,0.20517007492097342,0.20652674437664614,0.2081801278330159,0.20971363496006587,0.21378891962828306,0.2178488801705885,0.2191196367001307,0.21950188912184823,0.21952375589252132,0.2199247780128886,0.22059810300218463,0.22096104868687216,0.22151001137676127,0.2272099583005298,0.2284811107947809,0.2290019053552729,0.2306350576719774,0.2309667331198208],"n_dims_used":45,"mean_confidence":0.9273924085828993},"coverage":{"mean_confidence":0.9273924085828993,"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}}