{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001903","497:4970001901","497:4970000303","497:4970000676","497:4970001552","497:4970000825","497:4970001902","497:4970001904","497:4970000896","497:4970000250","497:4970001331","497:4970001820","497:4970000365","497:4970001493","497:4970000900","497:4970001332","497:4970001416","497:4970001159","497:4970000826","497:4970000476","497:4970000672","497:4970001251","497:4970001161","497:4970001494","497:4970000307"],"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":[0.21949731050139057,0.2157889903004293,0.19945692588098643,0.19028522921976393,0.18722973497311957,0.18138224553896648,0.17324286267537664,0.1706786543669966,0.1654917713404904,0.1533902482249246,0.14468794096673823,0.14277310864666184,0.13980338366291511,0.13605289108873375,0.13580599798823734,0.13318961628116746,0.13270616230948606,0.12800435130837462,0.11008367910684534,0.10780671339073676,0.10446231858392889,0.10350146166405456,0.1028842168272009,0.09595018347643859,0.09117178050088877],"twin_dists":[0.226176730945487,0.22744387981139277,0.2332074968448986,0.2365877679837722,0.23773906339597362,0.23997970200921664,0.2431853105078344,0.24421741041034511,0.24633967509535468,0.2514854348650069,0.2553727421607066,0.25625118801958047,0.25763106464205243,0.25940533081487405,0.2595234078652701,0.26078470290671113,0.26101979825229726,0.263340565256716,0.27283007046288976,0.27411919495645554,0.2760515061310272,0.27661555691859385,0.2769800541621911,0.28119707934207866,0.2842447789684834],"n_dims_used":45,"mean_confidence":0.8971808539496527},"coverage":{"mean_confidence":0.8971808539496527,"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}}