{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007494","470:4700007783","466:4660007563","470:4700008637","470:4700007682","488:4880001424","470:4700007848","493:4930004480","466:4660007556","466:4660008009","470:4700008653","470:4700007206","470:4700007975","470:4700007413","493:4930003799","493:4930005509","470:4700006673","470:4700008614","470:4700008395","470:4700008344","470:4700008044","470:4700008488","493:4930002447","470:4700007507","470:4700007174"],"twin_admin_codes":[470,470,466,470,470,488,470,493,466,466,470,470,470,470,493,493,470,470,470,470,470,470,493,470,470],"twin_sims":[0.4884311178276561,0.4214290179075942,0.4073960331821225,0.37424729710889915,0.3660946010690603,0.36030123310060935,0.3570105958615623,0.35664413845866044,0.35637516986917595,0.35568407464662705,0.35006438070818785,0.34905522300590325,0.3490200325041654,0.34807142103290617,0.3414993582707697,0.33966489332488276,0.33915714158654403,0.3286357254359483,0.3273821684056431,0.326263467362783,0.3255556920280885,0.32525761725391716,0.3243628444468909,0.31720778779279846,0.30972067581881146],"twin_dists":[0.15547628767823948,0.17073471401198748,0.17404824153981133,0.18208741029813244,0.18411636032441184,0.18557194992086273,0.18640403520814375,0.18649694244586046,0.18656516482176858,0.18674057908724617,0.18817358420911162,0.18843218424243857,0.18844120899744515,0.1886846648594281,0.19038106835650517,0.19085768506445341,0.1909898490910848,0.19375300558896863,0.19408542454653332,0.19438267629804232,0.1945710317693748,0.19465042431709415,0.1948889909117758,0.19681005466331528,0.19884665652028363],"n_dims_used":43,"mean_confidence":0.9172890241755995},"coverage":{"mean_confidence":0.9172890241755995,"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}}