{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004806","496:4960005258","496:4960006362","496:4960004654","466:4660009540","493:4930006785","466:4660002830","466:4660006271","466:4660001010","490:4900004561","496:4960004653","493:4930007189","494:4940007775","496:4960005411","493:4930006784","466:4660002759","466:4660000181","466:4660009873","466:4660000921","466:4660000216","496:4960005410","478:4780009764","478:4780009172","494:4940008825","466:4660009368"],"twin_admin_codes":[496,496,496,496,466,493,466,466,466,490,496,493,494,496,493,466,466,466,466,466,496,478,478,494,466],"twin_sims":[0.5586966565157383,0.5583443896978457,0.4997929314448439,0.47498402161690545,0.42097284443091176,0.41603236030682655,0.39064041332242416,0.3895874139374691,0.3894242238768451,0.3763286223701367,0.3648979696131781,0.36295773180391866,0.35398334130249837,0.3512295492180359,0.3434537778975833,0.336806217768259,0.32737352808967907,0.32518485590036483,0.3206444594425688,0.31350093261314943,0.3130071971471085,0.3039685793153958,0.3038996407385209,0.2993122290534519,0.29210973784866234],"twin_dists":[0.14013795486596184,0.14021384877947693,0.15296120714638964,0.15847605251261226,0.17084167627764987,0.17200327551364855,0.17807187534647784,0.17832736767018362,0.1783669919339596,0.18157294253195072,0.18441605555340743,0.1849030417169953,0.187173011884605,0.18787549090749597,0.1898747893653088,0.19160317003234878,0.19408771822500623,0.19466981051249185,0.19588434429191282,0.1978149131579498,0.1979492635402243,0.20043054112498138,0.20044962849036635,0.20172547582557696,0.20375198104398487],"n_dims_used":45,"mean_confidence":0.9225821601019966},"coverage":{"mean_confidence":0.9225821601019966,"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}}