{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001352","497:4970001658","497:4970000903","497:4970001833","497:4970001264","497:4970000492","497:4970000434","497:4970001907","497:4970001179","497:4970001663","497:4970000495","497:4970000552","497:4970000432","497:4970001653","497:4970001075","497:4970001746","497:4970000322","497:4970000430","497:4970001267","497:4970001827","497:4970001263","497:4970001506","497:4970000992","497:4970001655","497:4970001000"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7823337816729092,0.6132345408159522,0.5251991190234138,0.4349425526762025,0.37502390512487965,0.3579085067512585,0.35396489132086145,0.3536911472218334,0.29091939035904535,0.2870660968305777,0.2865462065911702,0.2530667949638411,0.25092682904203634,0.2393009682330008,0.2357272583252632,0.21490568669345836,0.2080621147899736,0.179863190603714,0.17598666776668562,0.16573555728953718,0.16175485078903112,0.16049345798998382,0.15470118269584718,0.15231386148938297,0.152063854952464],"twin_dists":[0.09100000488921824,0.12843894787132407,0.14739213058170197,0.1675875463260448,0.18189528262051685,0.1861765967125293,0.18717770891581978,0.18724741413116064,0.20408973477055284,0.20518876678756656,0.20533772341206968,0.21530211710152525,0.2159663866846897,0.21964024013722477,0.2207927268785025,0.22774786639287173,0.23013221286304858,0.24057009739423763,0.2420929447297077,0.246238862502259,0.24789861318158798,0.24843072102252922,0.25091400554309634,0.25195730930372817,0.25206725913941],"n_dims_used":45,"mean_confidence":0.8910594516330295},"coverage":{"mean_confidence":0.8910594516330295,"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}}