{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004285","496:4960000281","493:4930004585","496:4960000173","496:4960000806","493:4930005684","496:4960000280","493:4930005478","496:4960000174","493:4930004863","493:4930004999","496:4960000279","493:4930005484","493:4930004866","496:4960000458","493:4930004129","493:4930004865","496:4960000335","496:4960008354","493:4930005001","496:4960000521","496:4960000228","496:4960007836","496:4960008935","496:4960000522"],"twin_admin_codes":[493,496,493,496,496,493,496,493,496,493,493,496,493,493,496,493,493,496,496,493,496,496,496,496,496],"twin_sims":[0.7087517539527591,0.7018059798600725,0.6589414632007391,0.6414609764334754,0.6381065306036999,0.6320613401200683,0.6275304540528489,0.6223528217717613,0.615355291295318,0.6130685507276808,0.5765223887512744,0.524012766940667,0.5180566620939492,0.48965131610308005,0.48636413912901016,0.4811887153451038,0.4811102382451532,0.4779915239804763,0.4712276083257515,0.46190058567684433,0.46076266873029775,0.4490675289233541,0.4444370257745243,0.43321024845626255,0.42436013930141475],"twin_dists":[0.10776451691268958,0.10929511763473478,0.11862320404783466,0.12238655706181097,0.12310704395025386,0.124404415942368,0.12537605373295363,0.12648576394037742,0.12798476307628143,0.12847449505430789,0.13630525183963974,0.1476506976441037,0.1489508810935735,0.15520536382019173,0.15593569256646683,0.15708862793682077,0.15710614017549962,0.1578028229777462,0.1593188981813832,0.16142156333512928,0.16167909900883523,0.16433942221212794,0.16539982860654615,0.16798873161518998,0.17004858970461073],"n_dims_used":45,"mean_confidence":0.9250751071506076},"coverage":{"mean_confidence":0.9250751071506076,"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}}