{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002494","485:4850004540","485:4850003914","470:4700008414","485:4850003285","485:4850003590","470:4700008325","485:4850002757","485:4850003453","485:4850005535","470:4700005529","470:4700005827","485:4850001896","470:4700006121","499:4990002457","470:4700008634","485:4850002056","485:4850003430","485:4850004601","470:4700008745","470:4700005540","470:4700007023","485:4850002229","470:4700008598","485:4850001979"],"twin_admin_codes":[485,485,485,470,485,485,470,485,485,485,470,470,485,470,499,470,485,485,485,470,470,470,485,470,485],"twin_sims":[0.602293834316455,0.5236842483137749,0.5175870797774121,0.4669248583070353,0.4392088979767166,0.4350370863680301,0.4233498598241055,0.40983374334904216,0.39184144800628506,0.3610770508230993,0.35053236801182025,0.34529154689384073,0.3400009507055365,0.33819048125544304,0.3365791559974838,0.3281258719162584,0.3260290395798142,0.3256353326370748,0.3253259401129791,0.31098156449871195,0.3054296546917437,0.3021133157580911,0.2972077601546211,0.29564370320893474,0.29370183134750577],"twin_dists":[0.13078172002272648,0.14772232207217534,0.14905353757117887,0.1602871057872778,0.1666022035736236,0.1675656716403358,0.17028485366871063,0.17346911915386093,0.17778085792459378,0.1853763398953538,0.1880537934530246,0.18940012475591697,0.1907702701511411,0.19124175808170057,0.19166252923901914,0.19388812433038616,0.19444503788819656,0.19454982622913844,0.19463222288376897,0.19850172708045877,0.20002659456937905,0.20094509675480907,0.20231459418607364,0.2027540212090169,0.20330150894736979],"n_dims_used":45,"mean_confidence":0.9165425618489583},"coverage":{"mean_confidence":0.9165425618489583,"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}}