{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002068","497:4970002136","497:4970002427","497:4970002283","497:4970001976","497:4970001985","497:4970001984","497:4970002289","497:4970002634","497:4970002207","497:4970002688","497:4970001703","497:4970002693","497:4970002769","497:4970002752","497:4970002501","497:4970002768","497:4970001784","497:4970002429","497:4970002066","497:4970003252","497:4970002695","497:4970002755","497:4970002631","497:4970003290"],"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":[0.6039402557714902,0.3769868451839255,0.3018091406662576,0.26944081770159395,0.26403799894331453,0.24482165571149397,0.242892241662428,0.1950241265783043,0.18067052361154662,0.1693921673759961,0.16376469733527058,0.14222697183407593,0.14055384057699336,0.13881847704830505,0.13301843733286015,0.12023155808035553,0.11905950300588436,0.10722525320454358,0.10498447696161073,0.0908695782043995,0.08607230639527891,0.084621157751872,0.08444439300807068,0.08056012076453542,0.07448842001748149],"twin_dists":[0.13042916565431095,0.18141053095324405,0.20102963465096918,0.21033304641256192,0.21195120420053104,0.2178816505107611,0.21849331100490912,0.23482743939467093,0.24025588210682491,0.24473941613956274,0.24705696069880137,0.2565033358195265,0.2572803206522566,0.25809352181735506,0.2608678707716945,0.26732294765317094,0.2679403456823114,0.27445177246768176,0.2757466767336506,0.28444173208050105,0.2876400357742404,0.28863540233173457,0.28875757579030537,0.29149526714258206,0.2959948467655024],"n_dims_used":45,"mean_confidence":0.9004341973198785},"coverage":{"mean_confidence":0.9004341973198785,"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}}