{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000352","478:4780004904","487:4870011344","474:4740000189","474:4740000291","474:4740000678","478:4780006875","474:4740000190","487:4870010325","474:4740002444","474:4740000029","478:4780004210","478:4780000349","496:4960010396","474:4740004513","478:4780003859","478:4780002889","468:4680001211","478:4780006042","474:4740000289","488:4880003062","478:4780005857","474:4740001717","474:4740001301","478:4780003988"],"twin_admin_codes":[474,478,487,474,474,474,478,474,487,474,474,478,478,496,474,478,478,468,478,474,488,478,474,474,478],"twin_sims":[0.4786346547279295,0.3442085607708224,0.32726848876516695,0.30609195107934845,0.2897234953573558,0.2865606994331687,0.2865189316581481,0.2807169907568452,0.2534953719897766,0.24327596928733164,0.23617831339337075,0.22896113652842948,0.22432207684648653,0.22211672156109105,0.21461836839711,0.21417189783371512,0.2140875995040565,0.20206739821120207,0.20105161299784557,0.1994517058363383,0.19909961351107344,0.1978586308483698,0.19702628965273386,0.19371827210413892,0.1880969680540197],"twin_dists":[0.15765903654745525,0.189679678908093,0.19411560488378243,0.19984385646253527,0.20442989169255024,0.20533356879257453,0.20534554257711296,0.2070191397813757,0.21516951225755837,0.21837141280183958,0.22064663999727782,0.22300648331893347,0.2245493767256359,0.2252902946429214,0.22784692786709068,0.22800103960929569,0.22803016187082276,0.23226511501303743,0.2326308120721982,0.23320938977336253,0.23333714689958715,0.23378868676635836,0.23409263768235475,0.2353095179314385,0.2374109650289656],"n_dims_used":45,"mean_confidence":0.922707282172309},"coverage":{"mean_confidence":0.922707282172309,"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}}