{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000952","473:4730002045","500:5000010288","476:4760003676","500:5000009653","473:4730001866","499:4990004252","478:4780006522","478:4780006069","467:4670001408","484:4840001008","478:4780006209","478:4780004874","484:4840004057","498:4980000891","468:4680003597","478:4780003493","470:4700006950","500:5000002675","478:4780005788","496:4960004762","478:4780004397","496:4960004632","467:4670002874","467:4670004165"],"twin_admin_codes":[468,473,500,476,500,473,499,478,478,467,484,478,478,484,498,468,478,470,500,478,496,478,496,467,467],"twin_sims":[0.1776468644514467,0.14305531956263703,0.1347788652958016,0.13378709594401067,0.13056269649307284,0.1231840849929129,0.11327151793265904,0.10604148468550754,0.10587378918640038,0.1008978806462366,0.09822864852399596,0.09784812749037218,0.09680490584698455,0.09452791452607232,0.09432395574416523,0.09309162532821218,0.09225876652217566,0.09013947795485659,0.08733823966024998,0.08632524053487467,0.08578960279625183,0.08515698524707584,0.0844095989247489,0.08307301879881544,0.08102780977013434],"twin_dists":[0.24143786701694908,0.25612117390081063,0.260016370519286,0.2604950437220723,0.2620699646794366,0.2657877759900374,0.2710594446864562,0.2751332020028781,0.27523021219501703,0.27816473644867606,0.27978578204605925,0.280019678484451,0.2806646029812912,0.28209145819985065,0.28222058299768993,0.28300548102324774,0.2835406035548864,0.2849197059801915,0.28678256527816376,0.28746791432505225,0.2878328925414503,0.2882662968259422,0.28878164823909397,0.28971242011492515,0.29116011239364487],"n_dims_used":45,"mean_confidence":0.9237007988823784},"coverage":{"mean_confidence":0.9237007988823784,"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}}