{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006654","493:4930000506","496:4960012639","493:4930002421","496:4960012464","496:4960012410","496:4960012622","470:4700003869","493:4930002092","488:4880004843","493:4930001935","470:4700003872","496:4960012629","470:4700003697","496:4960012365","470:4700006100","496:4960012402","493:4930001610","493:4930005125","478:4780001049","496:4960000331","493:4930000505","493:4930001922","488:4880005130","493:4930002425"],"twin_admin_codes":[470,493,496,493,496,496,496,470,493,488,493,470,496,470,496,470,496,493,493,478,496,493,493,488,493],"twin_sims":[0.532475475346988,0.5267370140030835,0.5144754383907599,0.47527702973182673,0.4484363946390193,0.4286659472399619,0.4262782887152464,0.4261678688022383,0.42407042274199414,0.4063792198204358,0.4058772557088622,0.4052899044534861,0.4050951297693571,0.40198477590954923,0.3993260808433016,0.3980817950825012,0.39674939132255016,0.3861254453404086,0.3799225309152817,0.37725020659755665,0.37506130333256893,0.36796082103030664,0.3641699571743872,0.36368079074027887,0.35385850997702517],"twin_dists":[0.14580902183634,0.14705713828607847,0.14973435323675843,0.15841040160389872,0.16448371041005022,0.1690442396498517,0.16960065449383693,0.16962641756453517,0.17011631878916814,0.17429025704999893,0.17440983061232598,0.17454982804687683,0.17459627332753547,0.17533931810097675,0.17597652291351448,0.1762754011365611,0.17659591932420743,0.1791696550060906,0.1806878460874512,0.18134558722199567,0.1818860354795227,0.18364994731095347,0.18459862789556467,0.1847214055122958,0.18720479415647392],"n_dims_used":45,"mean_confidence":0.9177333407931858},"coverage":{"mean_confidence":0.9177333407931858,"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}}