{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003235","490:4900004335","490:4900003775","490:4900004068","490:4900004195","490:4900002964","490:4900003502","490:4900003244","490:4900002966","490:4900004470","490:4900005951","490:4900002967","490:4900002368","490:4900003780","490:4900003778","490:4900005290","490:4900003911","490:4900003912","490:4900007669","490:4900003367","490:4900003632","490:4900005950","491:4910002162","490:4900003498","490:4900003501"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.4078011288236481,0.4055781664029213,0.3469241614369567,0.33800906583400986,0.3033344581809271,0.28312248850872934,0.2584949111313765,0.23902487311369489,0.23812046644358653,0.23222484272542732,0.21802568494804916,0.21742763232696768,0.2159057617404149,0.21236451405051637,0.1992659436183737,0.1870544263323973,0.18685055753874094,0.15996287427238168,0.1549571337293455,0.14701637668223155,0.14495011693265303,0.14258983317529506,0.12557551452931903,0.12452800101972883,0.1165656753506799],"twin_dists":[0.17395189786378978,0.1744811084031954,0.188979569681931,0.19128907762791872,0.20060620823017183,0.2063227532412245,0.2136330128116195,0.2197288767374873,0.22001969176183706,0.22193336256505825,0.22667785700325674,0.22688215823742697,0.2274037560518452,0.22862713693169667,0.2332767744075748,0.23780551697131969,0.23788285172263662,0.24865545123313448,0.2508028520210904,0.25431608722263344,0.2552531391178682,0.25633572505251406,0.26456475430435417,0.2650982739306377,0.2692696504302516],"n_dims_used":44,"mean_confidence":0.8984666304154829},"coverage":{"mean_confidence":0.8984666304154829,"n_dims_used":44,"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}}