{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007480","490:4900004127","490:4900006641","490:4900007618","490:4900007240","490:4900007722","490:4900007119","490:4900007605","490:4900006742","490:4900005623","490:4900007495","490:4900006751","490:4900007120","490:4900006992","490:4900006279","490:4900006031","490:4900005235","490:4900003037","490:4900007502","490:4900004811","490:4900006999","490:4900007608","490:4900004404","490:4900001282","490:4900007606"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6294553476415559,0.6156769967142102,0.5994471121409609,0.569374236154393,0.5655843317810004,0.5653471705513393,0.5625953302574042,0.510901339980084,0.480420753771444,0.4795646168170168,0.47828974122923823,0.4769663185095925,0.4756788617130555,0.46851623963929734,0.4671080165267137,0.45619934149627217,0.44418073733594116,0.44100711797909237,0.43520583778973676,0.41621145764565765,0.4029759307358668,0.39782943651094094,0.39126900722621216,0.3859928170201547,0.38331779425262064],"twin_dists":[0.12496333404060252,0.12791586211533448,0.1313913336530708,0.13784050557433342,0.13865533918193781,0.13870635074217683,0.13929844727540797,0.15051761442810305,0.15726003823587817,0.15745123217952478,0.15773614202249334,0.1580321600866863,0.1583203893680607,0.1599286602278531,0.1602458296280031,0.1627141689716506,0.1654586424365583,0.16618802151341724,0.16752662801103782,0.1719610638152888,0.17510225765481913,0.1763360698365324,0.17791951147264862,0.17920199399872772,0.17985538227964148],"n_dims_used":45,"mean_confidence":0.9235631306966146},"coverage":{"mean_confidence":0.9235631306966146,"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}}