{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000774","485:4850000770","485:4850000819","485:4850000773","485:4850000820","485:4850000772","485:4850000674","485:4850002776","485:4850000775","485:4850000918","485:4850000634","499:4990003132","485:4850000596","485:4850000823","478:4780001753","485:4850000971","478:4780000570","485:4850002775","470:4700007136","485:4850000968","477:4770003770","485:4850001243","478:4780002173","478:4780005433","485:4850000768"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,485,485,478,485,478,485,470,485,477,485,478,478,485],"twin_sims":[0.8926666030740502,0.8900509425300288,0.8016269262447835,0.7818155138428851,0.7029079197208968,0.6924443303378948,0.6478001268582843,0.5959409954570011,0.5754876531274452,0.4921759173523867,0.489486236253226,0.4829053620036957,0.4714024854531908,0.470518148613282,0.4424532165098267,0.43816871131665774,0.41946695405088935,0.4072921235473603,0.40474476672284526,0.38964691746264596,0.3822204983746958,0.37901157813909386,0.37785454162383053,0.37399763720370155,0.37358799933434117],"twin_dists":[0.06188955062467231,0.06268420863829076,0.08636642831842235,0.09112275433128002,0.10905271971333459,0.11134833436875545,0.1210236615725637,0.1321422479946409,0.13652737029254552,0.15464545964676335,0.1552420050517399,0.15670578165110233,0.15927961056684914,0.15947833451150084,0.1658554201737193,0.16684209201779895,0.17119512145933904,0.17407296115046114,0.17467984477894716,0.17831292152756087,0.1801240324640331,0.18091180671675555,0.18119664434534719,0.18214921607943865,0.18225066995563],"n_dims_used":44,"mean_confidence":0.9108810424804688},"coverage":{"mean_confidence":0.9108810424804688,"n_dims_used":44,"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}}