{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003188","473:4730002981","473:4730004246","473:4730002770","473:4730002840","473:4730002705","473:4730002910","473:4730003121","473:4730003051","473:4730004247","473:4730002769","473:4730003621","473:4730004343","473:4730003620","473:4730004248","473:4730003322","473:4730002839","473:4730003187","473:4730002704","473:4730003119","473:4730003543","473:4730004342","473:4730003702","473:4730003465","473:4730003186"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7244242040604297,0.6147453082991788,0.5449476192797181,0.5004560005753147,0.49921747720221266,0.4966867577292968,0.48903188528858443,0.4719432972501666,0.4702728892516151,0.461158722188712,0.4600912938575519,0.4440128942157725,0.4358564694205309,0.4345944971286342,0.4268004169542223,0.42666627945624286,0.41507807036438377,0.40456723050062443,0.4002032523833886,0.3966009164143149,0.3938783646923567,0.37687487654303076,0.3604991513749952,0.3443846706538162,0.3409703385068787],"twin_dists":[0.10428494999608642,0.12811540271123678,0.14310560893628124,0.15281493728152815,0.15308819347918187,0.15364714126245738,0.15534287225762677,0.15915814353390212,0.1595334702709947,0.16158943788237387,0.16183115167375775,0.16549716663132133,0.16737614933314438,0.1676681012464891,0.1694788693665951,0.1695101507303146,0.17222832537601285,0.17472220451434575,0.1757660806256436,0.1766316664514849,0.17728825007402838,0.18143814861169846,0.18552202761067735,0.18963418743996238,0.19051837323225393],"n_dims_used":45,"mean_confidence":0.9200826009114583},"coverage":{"mean_confidence":0.9200826009114583,"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}}