{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009900","496:4960010166","496:4960008359","496:4960009438","481:4810003057","470:4700001714","496:4960012169","487:4870012886","496:4960009040","487:4870012023","488:4880004188","466:4660010284","496:4960009460","496:4960000636","469:4690000057","487:4870012339","496:4960008331","496:4960007477","493:4930000659","496:4960009628","496:4960003958","481:4810003659","493:4930006510","496:4960010723","466:4660012224"],"twin_admin_codes":[496,496,496,496,481,470,496,487,496,487,488,466,496,496,469,487,496,496,493,496,496,481,493,496,466],"twin_sims":[0.44147347108671403,0.42628445537638104,0.42539572986197766,0.3285976585333645,0.32183315711284455,0.3162282494276038,0.3061766352313291,0.30092546712710516,0.2951244754285027,0.2949735560024502,0.29174007709961486,0.2904540660674364,0.28632548707007316,0.2797453618358139,0.2776608857891041,0.2668583939582425,0.2659604595816753,0.2612423349344226,0.26069406487621316,0.26020834385667985,0.2599493738200626,0.25708057894911696,0.2566314869629271,0.25322820585742883,0.2512352317752943],"twin_dists":[0.16608071453693066,0.16959921577563014,0.1698066496137869,0.19376308989144966,0.19556545090087227,0.19707493960919073,0.1998205072399246,0.2012755117772582,0.2029002027781081,0.20294272056927753,0.20385678228403595,0.20422199109518324,0.2054010120027511,0.20730144934517916,0.20790911737400167,0.21110394763103815,0.21137308252447318,0.21279662795682372,0.2129630919143575,0.21311074872066754,0.21318954515384833,0.2140657556940579,0.21420347868828746,0.21525215864705186,0.21587043283796678],"n_dims_used":45,"mean_confidence":0.9228509691026475},"coverage":{"mean_confidence":0.9228509691026475,"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}}