{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000670","497:4970001648","497:4970001410","497:4970001726","497:4970001570","497:4970001733","497:4970001411","497:4970000819","497:4970001491","497:4970000745","497:4970000678","497:4970000606","497:4970001421","497:4970000898","497:4970001490","497:4970001814","497:4970000821","497:4970001647","497:4970001329","491:4910005947","497:4970001569","497:4970001253","497:4970001412","497:4970000310","497:4970000750"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.2269703148301806,0.20792164068637212,0.18342049096951143,0.10858483102438451,0.08765903001950764,0.08746900329021706,0.0862469546144451,0.0828156569085293,0.08238044871386702,0.07376272330913879,0.07061552473596397,0.06578873211183113,0.05298756917758018,0.04018463977814257,0.039292990057408606,0.037585029554708715,0.035229839193485844,0.033214726448404806,0.027996792445610083,0.027394307863413746,0.02514348343637294,0.02415225396180518,0.023261500695596952,0.022744853111183863,0.019387564664014176],"twin_dists":[0.22366604287408273,0.23018170924882128,0.23919298500428512,0.2736763047609304,0.28656685103063706,0.2866945578739867,0.28752114487718594,0.28989301401664214,0.29019942811272714,0.29655221909207435,0.29902202573476616,0.30298950765559857,0.3148055737354316,0.32929114475898325,0.3304385299933528,0.3326992719861875,0.3359640798477433,0.33890831117895776,0.3473099902276683,0.34836492210227,0.3524917296021075,0.3544111553297002,0.35619510595792453,0.3572571380027599,0.36471953799643336],"n_dims_used":45,"mean_confidence":0.8987294514973958},"coverage":{"mean_confidence":0.8987294514973958,"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}}