{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003020","665:6650002887","665:6650003769","665:6650003472","665:6650003167","665:6650002488","665:6650004402","665:6650002723","665:6650003623","665:6650003097","665:6650003555","665:6650004168","487:4870004329","665:6650002341","665:6650004234","665:6650004109","665:6650003396","665:6650003172","665:6650002720","665:6650004107","665:6650003259","665:6650002350","665:6650004167","487:4870004033","487:4870004470"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,487],"twin_sims":[0.8151924963611341,0.38000141336955134,0.29649588836884794,0.28814482164396255,0.28125900818901084,0.27865312144595833,0.27261481170072904,0.2700003869428769,0.24865460494646757,0.2306849012730436,0.22952637218343228,0.20688275461116315,0.20674408129784805,0.2040288916353881,0.19901957735477743,0.1897871812504437,0.18636238432460045,0.1806092238746338,0.17915299767022258,0.17234759542042197,0.16922100252164807,0.1570795143636441,0.1545306811999268,0.15362051624796141,0.15343527790888775],"twin_dists":[0.08302444403589157,0.18066846481320792,0.20251442769540412,0.20488021019809385,0.20686191255252195,0.20761951506234955,0.20939178506270667,0.2101666086331312,0.21667568152881558,0.22243845476876503,0.22281991230698772,0.23054847308244555,0.23059752471208225,0.23156250831408365,0.2333662098617026,0.2367745431295278,0.23806827438964748,0.2402797051438505,0.2408473328392822,0.24354440748457987,0.24480908243979935,0.2498862857288006,0.25098812507089135,0.25138480384825834,0.25146574742423333],"n_dims_used":45,"mean_confidence":0.9017869737413194},"coverage":{"mean_confidence":0.9017869737413194,"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}}