{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001901","497:4970001254","497:4970000896","497:4970001068","497:4970000821","497:4970001905","497:4970000900","497:4970001903","491:4910005950","497:4970001820","497:4970001493","497:4970001340","497:4970000365","497:4970001251","497:4970001442","497:4970000476","497:4970000676","497:4970001734","497:4970001551","497:4970001904","497:4970000825","497:4970000819","497:4970001571","497:4970001164","497:4970000303"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.0776123801986199,0.07585575016500025,0.050169641581523254,0.047665548741038746,0.043851099456360294,0.03802225681467444,0.037854334302140434,0.03656878319469814,0.03601296176200907,0.031054479865027948,0.029261360199754755,0.02585427770535981,0.023245600493692002,0.021213457535826208,0.019033757314105167,0.01862629834763572,0.01817622621072043,0.01745726415786466,0.017365220735786578,0.017147096027352156,0.016969297399981997,0.01695993798014079,0.01673497633482821,0.016182716832973308,0.015169768325318585],"twin_dists":[0.29364436766407637,0.2949564705067014,0.31772009900721154,0.32042678096931376,0.32478778953432164,0.3321123809427156,0.3323371039489608,0.33408607362265785,0.3348584588327424,0.34223897407456993,0.34515778583963735,0.35115521468888905,0.35622748420904465,0.3605330509002932,0.36557032184447147,0.36656741276381494,0.3676912018276564,0.3695379671933939,0.36977918585906616,0.37035533319297315,0.37082973926745594,0.3708548328868056,0.3714616658262202,0.3729823191443357,0.3758941361871866],"n_dims_used":45,"mean_confidence":0.8957455105251736},"coverage":{"mean_confidence":0.8957455105251736,"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}}