{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003958","496:4960005476","493:4930000472","493:4930001560","472:4720005709","470:4700001139","493:4930002887","493:4930002898","496:4960002431","466:4660010436","493:4930001056","496:4960003128","493:4930003053","469:4690000122","469:4690002466","470:4700008259","470:4700006694","478:4780005142","484:4840003457","470:4700006602","496:4960003131","472:4720000326","496:4960007341","470:4700000777","488:4880005482"],"twin_admin_codes":[496,496,493,493,472,470,493,493,496,466,493,496,493,469,469,470,470,478,484,470,496,472,496,470,488],"twin_sims":[0.5322106737351441,0.4547623730171784,0.4304481430212072,0.40904823927842915,0.4051315002881856,0.39105026624630757,0.39021982909608893,0.3664814933940074,0.36010716148993877,0.3490657461560669,0.3451007201717382,0.34441540025907247,0.3399777856719733,0.3300261668896039,0.32909396262873,0.3223352617054354,0.31813541021762326,0.3172477582650756,0.3142524874732754,0.31226731015159404,0.3075078427511888,0.3031215263781589,0.2995682986092303,0.29871002060389146,0.29751889526384145],"twin_dists":[0.14586655346247027,0.16304088015792734,0.16862974849353535,0.17365556359751788,0.17458759978546823,0.17797251875707482,0.178173884158911,0.18401956889799484,0.1856209155477835,0.18842948562824458,0.18944934959189227,0.18962625085006987,0.19077629432834023,0.1933851032287074,0.19363166440893112,0.19543094858010102,0.19655963411955904,0.1967992557413432,0.19761063837290158,0.1981508204184467,0.19945395366767008,0.20066524338184472,0.2016539584262708,0.2018938073382113,0.2022273421056058],"n_dims_used":45,"mean_confidence":0.9263544718424479},"coverage":{"mean_confidence":0.9263544718424479,"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}}