{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002500","493:4930000515","493:4930002160","493:4930000601","493:4930001243","493:4930001125","493:4930001369","493:4930000600","493:4930002004","494:4940000147","493:4930000903","493:4930001667","493:4930002667","493:4930000911","493:4930004927","493:4930003544","480:4800005712","480:4800005713","480:4800006058","494:4940003678","493:4930002669","494:4940000273","493:4930003536","493:4930001840","493:4930002837"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,480,480,480,494,493,494,493,493,493],"twin_sims":[0.4362246594245528,0.3251387510114339,0.3202697037682731,0.30579970880031,0.29804467246522376,0.2935965397977135,0.2721643388225025,0.26530465108390566,0.2575972966394711,0.22180097537160123,0.21357830764073987,0.19007257077061837,0.18320900995165584,0.1818846873336319,0.17763136743379726,0.1606152619066006,0.13717920134127826,0.12957195774845007,0.12874488861321237,0.1127279835618434,0.11109469846694545,0.11005985511992761,0.10287521900557085,0.0978497699026589,0.09765087138743277],"twin_dists":[0.16729103363098652,0.1946820957297119,0.19598501770016338,0.1999244625524853,0.20208001936984177,0.20333125573279823,0.2095249617569623,0.21157000338209683,0.213907481887313,0.22539677471055156,0.22820627025564144,0.23666747611174935,0.23927432411984406,0.2397851931509866,0.24144396163298384,0.2483792068660807,0.25886869824695236,0.2625597635992393,0.26297081890414314,0.2713585980737489,0.27226427972754036,0.2728434513008703,0.2769853801802664,0.2800186674034607,0.28014120777466744],"n_dims_used":45,"mean_confidence":0.9266727023654514},"coverage":{"mean_confidence":0.9266727023654514,"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}}