{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005840","490:4900007551","490:4900007063","490:4900007311","490:4900006084","490:4900007670","490:4900004778","490:4900006208","490:4900004780","490:4900005175","490:4900006209","490:4900007552","490:4900005173","490:4900005580","490:4900007062","490:4900004639","490:4900004771","490:4900004625","490:4900005837","490:4900004641","490:4900005305","490:4900007550","490:4900005970","490:4900005057","490:4900002229"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35167614184836726,0.19999450570946242,0.195837390900005,0.1313761975395277,0.12800760248465518,0.11112203505961118,0.10251151305051819,0.07803496215879169,0.07035553608832193,0.06947509841216976,0.06430006615629337,0.06279583166014466,0.052576383217172694,0.04895248149309884,0.045807573294372635,0.04392218570520384,0.04249249949054165,0.04130904286205249,0.03096625953860954,0.028273612103289537,0.02823108199765864,0.026749026613683856,0.026258071537302256,0.02618246499093633,0.02447280416558116],"twin_dists":[0.18776137293987868,0.23301273861943403,0.2345283404048445,0.26166988030412147,0.26333893842908623,0.272249036855544,0.2772009710373667,0.2933322939709832,0.29923001858281595,0.2999390416003365,0.3042610068967143,0.3055704966899486,0.3152227047410918,0.3190212974509257,0.32251294211729953,0.3247036582370038,0.32641816120683675,0.32787450811237956,0.3423791557678171,0.34683182292997666,0.34690502526524364,0.3495171814305366,0.3504100241335773,0.3505487980204292,0.3537831005879983],"n_dims_used":45,"mean_confidence":0.9122149997287327},"coverage":{"mean_confidence":0.9122149997287327,"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}}