{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007444","489:4890000803","470:4700007770","485:4850005168","496:4960004292","485:4850004587","485:4850007690","485:4850003801","481:4810005800","466:4660001608","485:4850004760","485:4850008826","481:4810004493","470:4700002335","485:4850003042","493:4930002448","485:4850002684","478:4780007326","481:4810004901","488:4880003440","485:4850004851","466:4660010471","485:4850002081","485:4850002531","489:4890001185"],"twin_admin_codes":[485,489,470,485,496,485,485,485,481,466,485,485,481,470,485,493,485,478,481,488,485,466,485,485,489],"twin_sims":[0.06177379185887537,0.04418931365058211,0.028525252389131332,0.026742924627876297,0.026379329768387243,0.025028768358390026,0.02164119447847638,0.018243583183287254,0.016264576535096716,0.016191618731379857,0.01563629328979978,0.013853865291336044,0.013751189769213806,0.013660439624380889,0.012757901506366751,0.012661463628862774,0.012107661872261212,0.011658480098451982,0.011631244147583973,0.011619977497806128,0.01110402623237129,0.010919753346307064,0.01076762625730448,0.010762348141524072,0.010476491722479107],"twin_dists":[0.3064749567829528,0.3243885285160143,0.3464006294789057,0.34952819137360475,0.35018817577334305,0.3527104814279618,0.3595978833537242,0.3675214790697669,0.3727540669529573,0.3729574485763768,0.37453246774105486,0.379944078070023,0.380274181237887,0.380567761801287,0.38358532494268216,0.3839188373320212,0.3858787970743799,0.3875277755380988,0.38762956345205213,0.3876717317650177,0.3896428349218828,0.39036658322375717,0.39097230730381444,0.39099345949439296,0.3921530590664713],"n_dims_used":45,"mean_confidence":0.9096664428710938},"coverage":{"mean_confidence":0.9096664428710938,"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}}