{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003533","496:4960009315","496:4960009869","488:4880003796","488:4880003215","496:4960008527","496:4960010550","496:4960002398","496:4960009874","488:4880003797","496:4960009428","496:4960010214","496:4960000571","496:4960010211","496:4960009322","488:4880003070","496:4960008823","499:4990000162","488:4880003355","496:4960002683","499:4990000094","472:4720003143","469:4690001874","466:4660002442","488:4880003666"],"twin_admin_codes":[488,496,496,488,488,496,496,496,496,488,496,496,496,496,496,488,496,499,488,496,499,472,469,466,488],"twin_sims":[0.5975035707115506,0.553767928769931,0.5320648524941266,0.43238466702168754,0.4311314852850514,0.42138494881174254,0.41775829469253656,0.4118064056981164,0.39575255161646167,0.3877529141286648,0.37629010051536177,0.3715177287296478,0.3629586135868626,0.3568833570328709,0.35682231584123186,0.3534776442046402,0.3514771678526964,0.34203701727019836,0.3417778571126828,0.3366957351532239,0.31872236297187734,0.3176107706069576,0.3173531559226995,0.31500800075590796,0.30556118940080934],"twin_dists":[0.13180757146776412,0.14120045777368567,0.14589823757295814,0.16818015523329724,0.16847100683649022,0.17074504507794008,0.1715968113169203,0.17300158525854145,0.17683603863537328,0.1787732542023938,0.18158245180583324,0.18276424912349562,0.18490282009696427,0.1864362882567724,0.18645176334278699,0.187301799206944,0.18781220748675476,0.19024163766897195,0.19030883083971972,0.1916320500436237,0.19640139312019403,0.19670121492765552,0.1967707838758814,0.1974055671975986,0.1999902838343629],"n_dims_used":45,"mean_confidence":0.9236159430609809},"coverage":{"mean_confidence":0.9236159430609809,"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}}