{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002244","470:4700002239","470:4700008178","481:4810001818","472:4720000775","479:4790004160","479:4790000037","470:4700001173","488:4880001041","470:4700002406","493:4930001426","488:4880000009","479:4790001182","479:4790004085","470:4700001594","479:4790004156","481:4810002153","470:4700003789","470:4700005304","488:4880000104","477:4770003642","470:4700001044","488:4880000179","488:4880002406","481:4810001144"],"twin_admin_codes":[470,470,470,481,472,479,479,470,488,470,493,488,479,479,470,479,481,470,470,488,477,470,488,488,481],"twin_sims":[0.45504057019062316,0.36292638981973374,0.3536998181366766,0.3265138560912046,0.31428236777340096,0.29756045931262987,0.2952061252916965,0.2876821879953051,0.27847116842737907,0.2766010965856705,0.2752256165353118,0.2692544136935351,0.26868416594967953,0.2655035369341488,0.26424690687727553,0.26289436358105434,0.2588231618216125,0.2584845208553178,0.2541718327394953,0.25206335319759154,0.25158993429585125,0.24787096476086287,0.24600147412689405,0.24598218726962354,0.24391729393179795],"twin_dists":[0.16297759951907115,0.18491091912921284,0.18724520577136314,0.19431609622747698,0.19760252256284255,0.20221569029842906,0.2028772053119811,0.2050124562799735,0.2076725743251636,0.20821913430391584,0.20862258361813543,0.21038853772838814,0.21055844475092791,0.2115102515509239,0.21188825458938876,0.21229636519052122,0.21353279168984718,0.21363618646811272,0.21496050003287298,0.21561314923435668,0.2157601665386778,0.21692126374301796,0.21750915639611565,0.21751523641405401,0.21816796117456339],"n_dims_used":43,"mean_confidence":0.9118515724359557},"coverage":{"mean_confidence":0.9118515724359557,"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}}