{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001447","485:4850001448","485:4850001666","485:4850001974","485:4850001742","485:4850001887","485:4850002762","485:4850002141","485:4850001968","485:4850001737","485:4850001514","485:4850001661","485:4850001820","485:4850003821","485:4850002303","485:4850002136","485:4850004111","485:4850003668","485:4850003894","485:4850004323","485:4850002579","485:4850002493","485:4850002778","485:4850002572","485:4850002571"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9099969739121392,0.8776799440187739,0.8733525048238706,0.8288797641970845,0.8258505623616026,0.8229141675667454,0.8044941360017412,0.7946740185820634,0.7816419782416516,0.7792715715398706,0.7716601383640699,0.756856692707524,0.73032795298823,0.7256845969015278,0.7191364949087293,0.7074254771453217,0.6844398316529633,0.684274856287463,0.6818650017677562,0.6804293673990074,0.6584621997454393,0.6420535610565324,0.6407034458337002,0.6276563108373472,0.6273874750600813],"twin_dists":[0.056406212252580475,0.06634369175486585,0.06758866448435462,0.07956975847275173,0.08034213379826025,0.08108649434079383,0.08566629900885114,0.08805131792284267,0.09116383669932554,0.09172406758745284,0.09351162606327985,0.09694264515129196,0.10296378502865325,0.10400340478623972,0.10546321766083427,0.1080572885872245,0.11309592939123128,0.1131318768234131,0.11365666336842366,0.11396902627469532,0.11872661683476124,0.12225923033984284,0.12254930362218548,0.12534907148625582,0.12540670630464446],"n_dims_used":45,"mean_confidence":0.9166412353515625},"coverage":{"mean_confidence":0.9166412353515625,"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}}