{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003601","665:6650001960","487:4870003457","487:4870004179","487:4870003458","665:6650004119","665:6650002585","665:6650002260","487:4870003746","665:6650003857","665:6650002653","665:6650004052","487:4870003459","487:4870003599","665:6650003927","665:6650004051","487:4870003742","665:6650003850","487:4870004180","665:6650003327","487:4870003887","665:6650004054","665:6650003714","665:6650002730","665:6650002033"],"twin_admin_codes":[487,665,487,487,487,665,665,665,487,665,665,665,487,487,665,665,487,665,487,665,487,665,665,665,665],"twin_sims":[0.6560502229554657,0.6212818297959953,0.5888567781185106,0.5551100335843664,0.5534055081455426,0.5353749506345653,0.5015788567746773,0.4659920300185148,0.45642536599367745,0.4563128310535195,0.4441206301932479,0.43503862367098084,0.43398367975734964,0.42619554169513196,0.4157325592465716,0.4054519748113749,0.39465949140472084,0.38887506770230207,0.37566897676089517,0.37482297950807514,0.3741273420601154,0.36706788841355537,0.3551510822353285,0.3471358911239586,0.33889125662282704],"twin_dists":[0.11924683808062458,0.12671523914812294,0.13366000361876587,0.14091099690766137,0.1412786419068106,0.14517945484987868,0.15256736312118035,0.16049741252220232,0.16266281380358916,0.1626883817847408,0.1654724378868264,0.16756531593079543,0.16780953291005035,0.1696199606917846,0.17207395352723331,0.1745111889182716,0.17709965607269404,0.17850039018526895,0.18173584441898835,0.18194497155298395,0.18211710382832488,0.18387296425647448,0.18687598379699077,0.1889251056060809,0.19105909941045734],"n_dims_used":45,"mean_confidence":0.9014862060546875},"coverage":{"mean_confidence":0.9014862060546875,"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}}