{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003912","470:4700003586","470:4700003922","470:4700003585","470:4700005124","470:4700003592","472:4720004641","470:4700002723","496:4960000219","493:4930005092","470:4700003923","470:4700003752","470:4700003570","470:4700004438","470:4700005121","470:4700002758","470:4700004269","472:4720004715","470:4700005123","470:4700004955","470:4700003421","470:4700002553","470:4700002888","470:4700003742","472:4720004713"],"twin_admin_codes":[470,470,470,470,470,470,472,470,496,493,470,470,470,470,470,470,470,472,470,470,470,470,470,470,472],"twin_sims":[0.7204919278803509,0.6822918653536465,0.4750158872303542,0.4595351882312706,0.4410444480291344,0.4394245150041341,0.43684982262373656,0.40488620795245106,0.39840659189932365,0.376763565240701,0.3714070153412794,0.3713532088205019,0.3692618837226359,0.36774264332056356,0.3643568031101331,0.36227483376529024,0.35589443002109356,0.35583261491367624,0.35280868672350124,0.3521446894846422,0.34140939079173505,0.33768168933055637,0.3374870554468842,0.3372106007030951,0.3363493130202286],"twin_dists":[0.10516162146528141,0.11356374851421212,0.15846891211251474,0.16195715801224575,0.16617943031413443,0.16655250578377861,0.16714657790720172,0.17464610317293866,0.17619734366430226,0.181465608100238,0.18279175396114214,0.18280512273200197,0.18332548020803394,0.18370441388684436,0.18455175276189817,0.1850747576979283,0.18668716794033294,0.18670286166853886,0.18747231159810823,0.18764172601833434,0.19040441100777164,0.19137450363647954,0.19142531280569242,0.1914975085009256,0.19172263757857116],"n_dims_used":43,"mean_confidence":0.9138667971588844},"coverage":{"mean_confidence":0.9138667971588844,"n_dims_used":43,"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}}