{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002965","493:4930002639","493:4930003838","493:4930004008","493:4930003844","493:4930002450","496:4960000619","496:4960000840","493:4930004173","493:4930002805","493:4930002278","496:4960000493","496:4960003170","496:4960002071","493:4930003666","493:4930003669","493:4930005161","496:4960001833","496:4960000922","493:4930004007","493:4930002622","493:4930005399","493:4930002456","493:4930005510","493:4930004004"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,493,496,496,496,493,493,493,496,496,493,493,493,493,493,493],"twin_sims":[0.7893253928170608,0.7375166099147568,0.7372380253739321,0.7322998432723782,0.664690783907072,0.5654079188093463,0.5434844352398107,0.5214122858451185,0.506418412702712,0.49921102726820926,0.497589011867973,0.47633176781727676,0.4752092773536389,0.4743241107207632,0.47177970698271615,0.4651494576704672,0.4606250294533894,0.4534619851001293,0.4486259736569436,0.44367107794018545,0.4226993659837757,0.4209428842809778,0.4126223121035897,0.41167518490582894,0.4055041393913828],"twin_dists":[0.0893356426319215,0.10134649230853254,0.10140935189950215,0.1025211182288147,0.11738144005783982,0.13869328400737857,0.14342215641915482,0.14821794233719376,0.15150203235997264,0.15308961702768853,0.15344777245717942,0.15817418834581437,0.15842558090814687,0.1586239598069531,0.15919488120555325,0.16068749592416431,0.16171026507062325,0.16333686346947582,0.16444036135219328,0.16557563932395614,0.17043710293354633,0.1708487029595328,0.17280849631502138,0.17303265498098833,0.1744987538479028],"n_dims_used":45,"mean_confidence":0.9281378851996528},"coverage":{"mean_confidence":0.9281378851996528,"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}}