{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001198","467:4670001605","467:4670002442","499:4990004346","467:4670001881","467:4670001961","467:4670002862","467:4670002526","499:4990004373","467:4670002281","467:4670002687","467:4670002127","499:4990004274","499:4990004426","467:4670002593","499:4990004278","499:4990004445","468:4680000996","499:4990004409","467:4670002781","499:4990004320","468:4680001418","467:4670002776","467:4670002039","472:4720007535"],"twin_admin_codes":[468,467,467,499,467,467,467,467,499,467,467,467,499,499,467,499,499,468,499,467,499,468,467,467,472],"twin_sims":[0.7670879295139185,0.7486372122700243,0.7412826738962793,0.7209984651481579,0.7192313604655469,0.6795090865637425,0.6721372106884063,0.6655704711640539,0.6454546645251251,0.6337439050754855,0.6317022452975776,0.6283799916113547,0.6088019554302814,0.6079740859977362,0.6039425233176906,0.5933517852442368,0.5864738301394646,0.5847758917499847,0.5809580768243264,0.5802637628041392,0.5709127009168332,0.5640426916786541,0.5625738969408227,0.5530843665664574,0.5510504218911019],"twin_dists":[0.09457749504536245,0.09882429156954185,0.10049520492798246,0.10504883602603671,0.10544211881461314,0.11416915567656678,0.11576950557438284,0.11719123516487971,0.12152814628530065,0.12404344051981933,0.12448144432468705,0.12519391486091494,0.12938813967483537,0.12956541042352895,0.13042868010299552,0.13269687977320915,0.13417074654010103,0.13453474862116216,0.13535347864245145,0.1355024182413532,0.13750991108243715,0.1389869817067962,0.13930306040605347,0.14134792763775028,0.1417868946966336],"n_dims_used":45,"mean_confidence":0.9302071465386285},"coverage":{"mean_confidence":0.9302071465386285,"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}}