{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001371","485:4850003125","485:4850000657","478:4780005737","499:4990003532","467:4670004259","468:4680001234","485:4850001427","485:4850002919","484:4840007006","473:4730001375","473:4730001812","468:4680000952","485:4850004247","485:4850001805","469:4690000977","489:4890002046","488:4880001077","485:4850008603","473:4730001554","485:4850008883","489:4890003149","467:4670002423","489:4890002113","479:4790000468"],"twin_admin_codes":[484,485,485,478,499,467,468,485,485,484,473,473,468,485,485,469,489,488,485,473,485,489,467,489,479],"twin_sims":[0.2994284979634458,0.2666255148417421,0.23069155015112616,0.22835479831672373,0.21905208331045414,0.20557932040633173,0.19161304852230343,0.1891604223200792,0.1890828364836605,0.18735689146803503,0.18171616934403606,0.16791955866953284,0.16522560831657007,0.15005578269359912,0.14865181300139332,0.14820130214889551,0.14561315243948242,0.14405043255242617,0.14403471697822703,0.14196285470845652,0.14135904966761095,0.14002284166775655,0.13907213681691413,0.13347213205911318,0.13226234462232556],"twin_dists":[0.20169299876563823,0.21117369355700472,0.22243626920794196,0.22320696001293222,0.2263281037209145,0.23101041471238756,0.23609147952469353,0.2370100743535748,0.2370392684736979,0.23769088998032678,0.23985038866180983,0.24534045078409542,0.24644986378059794,0.2529552402623502,0.2535812939436389,0.25378310812044547,0.25495138013368535,0.2556642414322614,0.25567143941775844,0.25662553530942417,0.25690553541679195,0.25752835076006303,0.25797418379533904,0.26064761729180397,0.2612361871681718],"n_dims_used":45,"mean_confidence":0.920879872639974},"coverage":{"mean_confidence":0.920879872639974,"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}}