{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011977","490:4900011910","490:4900010507","490:4900011376","490:4900011512","490:4900010849","490:4900010853","490:4900010851","490:4900011630","490:4900011646","490:4900009754","490:4900011091","490:4900008006","490:4900011442","490:4900011501","490:4900011165","490:4900011012","490:4900011644","490:4900007892","490:4900010511","490:4900011381","490:4900010320","490:4900011837","490:4900011380","490:4900011773"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2674784602123973,0.23571491991479362,0.21478087005160035,0.2004433815596509,0.18423913212286577,0.17689034838728918,0.1693129669304796,0.16290024061806035,0.15300497084697604,0.12892990119109898,0.12317788214770377,0.10270547593845358,0.0997659629582623,0.09652486886202057,0.0914228386763056,0.09052908078835573,0.0846229519369033,0.07873854717704042,0.0754522678409318,0.07174474872825135,0.0713607059566358,0.061469386580855094,0.05984799840883374,0.05858868596835489,0.0566547153036821],"twin_dists":[0.21091842565125818,0.22079672558723887,0.22779088963074348,0.23285039298933835,0.23887874391287744,0.24173582936455312,0.2447716454509142,0.2474180420728322,0.2516540556210029,0.2628786943060895,0.26579097162640114,0.27708592318039166,0.27884800727567244,0.28083865231184907,0.28408155024892007,0.2846642652633836,0.2886341632992619,0.2928157025165142,0.29526130141626267,0.2981257817919895,0.2984292977888588,0.3067467135460854,0.30821310783821676,0.3093747505032853,0.31119943828556584],"n_dims_used":45,"mean_confidence":0.8908126831054688},"coverage":{"mean_confidence":0.8908126831054688,"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}}