{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000520","497:4970000397","665:6650000056","497:4970000721","497:4970001306","497:4970000334","497:4970000394","497:4970001043","665:6650000057","497:4970001305","497:4970001627","665:6650000041","497:4970001626","497:4970000796","497:4970000338","497:4970000516","497:4970000393","497:4970000283","497:4970000583","497:4970000391","497:4970001221","497:4970000279","497:4970002292","497:4970000224","497:4970000336"],"twin_admin_codes":[497,497,665,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.17744752694165525,0.16500975720353597,0.10451807372169383,0.10347746240378437,0.08067278926799556,0.08000106004859378,0.06837668933426852,0.06308962293966146,0.051891450685751045,0.04924144748504931,0.035360463275155136,0.028553622877870555,0.028301588552343233,0.02710742970818894,0.02234249551487571,0.022094882419138543,0.02158989354924173,0.02019987648056014,0.017213802083602864,0.016295390464398284,0.01612426497961278,0.013932465516753745,0.011791978047164102,0.010151755349559012,0.009923005901751058],"twin_dists":[0.2415162906641257,0.24653931804892393,0.2760189005022779,0.27662969731937787,0.2914143844982741,0.2918979530988987,0.3008339080294318,0.30531273782305013,0.31592359346220206,0.31870995859079243,0.3357782208078394,0.3463522210699902,0.34678372178782796,0.34887427294951634,0.35809883255085156,0.3586233820754074,0.35970919039075605,0.3628163593293972,0.37017845914853587,0.37266840884928004,0.3731459241460197,0.3796928342593641,0.38703189078236755,0.39350506490988596,0.39448076812779015],"n_dims_used":45,"mean_confidence":0.9101243760850695},"coverage":{"mean_confidence":0.9101243760850695,"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}}