{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000493","496:4960000492","493:4930003671","493:4930003836","493:4930005399","496:4960000619","496:4960001833","493:4930004173","496:4960003022","496:4960000922","493:4930002965","496:4960012380","496:4960002456","493:4930005610","496:4960002071","496:4960002597","496:4960003170","470:4700008252","493:4930002806","488:4880002820","493:4930003838","496:4960001013","496:4960000840","496:4960006710","470:4700005748"],"twin_admin_codes":[496,496,493,493,493,496,496,493,496,496,493,496,496,493,496,496,496,470,493,488,493,496,496,496,470],"twin_sims":[0.3844513533884329,0.3752658376615948,0.35952430317647194,0.34268441541365563,0.3239079757544258,0.3179543949213992,0.29123982965583767,0.27671804653990023,0.27362669204669154,0.26804167943441937,0.26125321111427624,0.24820090845782483,0.22797821662026746,0.22731018711333328,0.22101696469020032,0.22029086647314322,0.2147616119005392,0.21209340419942643,0.20868588282026548,0.20708908663846481,0.20272413961523905,0.2015589881244081,0.20007698869149365,0.19791055158499554,0.1905187424662777],"twin_dists":[0.17957823997460023,0.18183546998386943,0.18576805584433917,0.19007390360568058,0.19501040938299444,0.19660846856484385,0.20399873141696062,0.20818488772965638,0.20909312796510876,0.21075014341537285,0.21279332798598816,0.2168178032748526,0.22333164842228595,0.2235531727607704,0.22566160774183455,0.22590743930697252,0.22779752925457272,0.22872136301569512,0.22991270131907196,0.23047553068628113,0.23202935099226024,0.23244799138645683,0.23298288805179282,0.23376975589282137,0.2365003147682652],"n_dims_used":45,"mean_confidence":0.9272799173990885},"coverage":{"mean_confidence":0.9272799173990885,"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}}