{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004153","490:4900002618","490:4900001995","494:4940003927","490:4900002736","466:4660006761","496:4960000000","490:4900002292","478:4780005836","494:4940003468","496:4960000357","494:4940004168","466:4660008843","487:4870001751","494:4940003926","490:4900003211","478:4780006134","487:4870011931","466:4660000186","478:4780001347","466:4660014152","490:4900002002","490:4900004423","467:4670001878","496:4960012457"],"twin_admin_codes":[490,490,490,494,490,466,496,490,478,494,496,494,466,487,494,490,478,487,466,478,466,490,490,467,496],"twin_sims":[0.517323398154685,0.40791615932022934,0.24145713276149677,0.21445440299389368,0.17541119825984156,0.1631014805117134,0.1534799479420303,0.14503289504632388,0.13885156218229008,0.13094637115782648,0.12732227756264164,0.12104020756560115,0.11831834898079642,0.10927625974100398,0.10335047332639212,0.09761792266135905,0.0958686103548892,0.09246663232507063,0.09044001120109696,0.0875636363413352,0.08339867806694407,0.08319877462015178,0.08084171259797435,0.07996544758506026,0.07912920583262181],"twin_dists":[0.14911119144640045,0.1739245479482183,0.21895030762064324,0.2279034999130704,0.24232103911578476,0.24733386100090896,0.25144622141205775,0.2552154095635346,0.25807794719352034,0.2618810378268545,0.26368255593600975,0.26689965487104467,0.2683331633625519,0.2732848149847372,0.27670456206417976,0.2801615262319248,0.28124809264489964,0.28340669090193793,0.2847225863110662,0.2866309325107082,0.28948454075057684,0.28962433831143847,0.29129328698697204,0.29192368076915287,0.29253046948932215],"n_dims_used":44,"mean_confidence":0.915481220592152},"coverage":{"mean_confidence":0.915481220592152,"n_dims_used":44,"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}}