{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002298","480:4800002299","480:4800002547","480:4800002501","480:4800002397","480:4800002396","480:4800002437","480:4800002348","480:4800002452","480:4800002110","480:4800002163","480:4800002442","480:4800002219","480:4800002115","480:4800002157","480:4800001766","480:4800002404","466:4660004975","480:4800001946","480:4800001658","466:4660004294","480:4800001343","480:4800001659","480:4800002390","470:4700006487"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,466,480,480,480,470],"twin_sims":[0.7692196134406838,0.7204817239883948,0.70431333680808,0.6880714484480295,0.6388482568542573,0.6353794464537192,0.6167279408112659,0.6060430516558859,0.5972295789156399,0.5736094099234745,0.5548729752506237,0.5332288617962664,0.5045825745075506,0.5026117283269523,0.47281812081711844,0.43382210908151564,0.41375269473009596,0.39503608682190794,0.38022497461871496,0.35678421472253286,0.3558890458245294,0.3511108457490954,0.3459172949566121,0.3405583630691171,0.33938316914843203],"twin_dists":[0.09408127350251595,0.10516389303219957,0.10874333370812454,0.11230390382576223,0.12294777027758541,0.12369246512664092,0.12769076918358144,0.1299788972915819,0.13186625379332048,0.1369306556996948,0.14096211715345866,0.14564537100276795,0.15190583034858426,0.15233976407827735,0.15896175537596405,0.16784695711979913,0.17254125899854983,0.1770087931396593,0.1806135467838217,0.18646142338122718,0.18668853483369827,0.1879058359853046,0.1892388104956891,0.1906253787333994,0.1909310026671015],"n_dims_used":43,"mean_confidence":0.9202643106150072},"coverage":{"mean_confidence":0.9202643106150072,"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}}