{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006773","498:4980003707","468:4680007074","498:4980003770","488:4880002049","472:4720001475","478:4780001522","488:4880000938","488:4880006018","472:4720001983","498:4980003648","496:4960004782","496:4960004302","498:4980003881","488:4880006094","496:4960004936","499:4990003931","493:4930004288","470:4700007254","478:4780001521","488:4880000564","498:4980003942","469:4690000800","488:4880005311","470:4700008717"],"twin_admin_codes":[468,498,468,498,488,472,478,488,488,472,498,496,496,498,488,496,499,493,470,478,488,498,469,488,470],"twin_sims":[0.49467477631951945,0.45267410999901025,0.4368236768868139,0.38097347103366785,0.36473811307734383,0.3434836658280839,0.3356095773545724,0.3262074472489614,0.3199962921178343,0.315412507915166,0.31379488636058683,0.31093235727008356,0.2938444745218479,0.27160730317899856,0.2711522070164657,0.27006235133495,0.2585975803712745,0.25106164451474167,0.24870925363399296,0.24621122800673376,0.24474988733431766,0.2376510578986977,0.2369007614236311,0.2364469688659859,0.2356490999427878],"twin_dists":[0.15409209750544023,0.16351634467850978,0.16715261772832044,0.1804297912954134,0.18445612892441865,0.189867059038068,0.19191624370556779,0.19439757629971524,0.19605850799723448,0.19729588531453765,0.19773498256232805,0.19851517321082193,0.203261219712062,0.20968983024973786,0.20982468198149692,0.2101481911202462,0.21360165734154854,0.21592443207203116,0.21665857388592488,0.21744305306361567,0.21790434661804214,0.22017091537102942,0.220413034240295,0.22055971499452398,0.22081805924609355],"n_dims_used":45,"mean_confidence":0.9416341993543836},"coverage":{"mean_confidence":0.9416341993543836,"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}}