{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005640","487:4870005051","487:4870004767","487:4870005488","487:4870004621","487:4870005196","487:4870004760","487:4870005494","487:4870004910","487:4870004770","487:4870005197","487:4870005198","487:4870005344","487:4870005793","487:4870005642","487:4870004907","487:4870004906","491:4910000960","487:4870005643","487:4870005489","491:4910002168","487:4870004620","487:4870004761","487:4870004618","665:6650002414"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,491,487,487,491,487,487,487,665],"twin_sims":[0.4220211630442403,0.39957162285542785,0.36230247867758913,0.3246522119201533,0.3046743020118347,0.2844559395784338,0.24923143751852753,0.19653130109853673,0.1941164022202203,0.19324179426677404,0.1851950252423084,0.1725853946442414,0.16779290105682562,0.16657364884022227,0.16275950247369877,0.15765419877332654,0.1553737474644839,0.14691948659853923,0.1433613899832335,0.13945038510760033,0.13937479483518797,0.1388360764995095,0.13846135985564098,0.13764693545681098,0.12067289795457815],"twin_dists":[0.17059594222199487,0.1759175937428781,0.18506780314617297,0.1948117990765707,0.2002352883968886,0.20593826114357588,0.21649522673639732,0.23427381715588894,0.2351623027440771,0.2354859803216998,0.23851305989280244,0.243448894929405,0.24539232200611438,0.2458931014108439,0.24747695931201316,0.2496396612022329,0.25062221344804253,0.2543598085455167,0.2559803829434843,0.2577965326855472,0.2578320062367274,0.2580852366386402,0.2582618092664641,0.25864681437031445,0.2670916569454707],"n_dims_used":43,"mean_confidence":0.8987076337947402},"coverage":{"mean_confidence":0.8987076337947402,"n_dims_used":43,"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}}