{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008952","473:4730008948","473:4730008351","473:4730008271","473:4730009167","473:4730008270","473:4730008877","473:4730008584","473:4730008808","473:4730009161","473:4730004201","473:4730008098","473:4730007663","473:4730008358","473:4730009547","473:4730008353","473:4730009096","473:4730009025","473:4730004389","473:4730008089","473:4730009023","473:4730009098","500:5000007987","473:4730008001","473:4730008178"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.7489870341681769,0.5858059797253731,0.5771177060706524,0.5442688742902738,0.5394998345580051,0.5375251359206429,0.5341252964739234,0.5281468574485529,0.4941129358349078,0.49085418138129533,0.48751811977523446,0.47797289157744416,0.4688147836145828,0.4447364082121431,0.4332043164736771,0.43051721529118,0.42630429756693217,0.4263024851339757,0.4067614061868041,0.4045670071212758,0.4041853650272939,0.4027603184285767,0.4007906010262583,0.4002426090515298,0.40012499250985445],"twin_dists":[0.0987445227018399,0.13431391131386042,0.13617747653682744,0.14325243081823183,0.1442849793252713,0.1447130232950367,0.14545070884600053,0.14675022796088388,0.15421644359823491,0.1549384864908061,0.15567913676447953,0.15780698960192244,0.1598614619762668,0.16533114190265188,0.16799010651129828,0.16861369822819652,0.16959458653461776,0.16959500937682231,0.1741992599550556,0.17472225781738385,0.17481334494351441,0.17515380456971572,0.1756252868487096,0.1757566434803802,0.17578484743463763],"n_dims_used":45,"mean_confidence":0.9189453125},"coverage":{"mean_confidence":0.9189453125,"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}}