{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003409","665:6650003419","665:6650003106","487:4870003886","487:4870003744","665:6650002649","665:6650003570","487:4870003887","665:6650003331","665:6650002655","665:6650003919","665:6650003403","487:4870004478","665:6650002505","665:6650004040","665:6650002591","487:4870000781","665:6650004061","665:6650002812","665:6650004041","665:6650002741","665:6650004321","665:6650002200","665:6650002506","665:6650002345"],"twin_admin_codes":[665,665,665,487,487,665,665,487,665,665,665,665,487,665,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.6308395779671903,0.6021301739750686,0.5735763458249367,0.5390307260843441,0.3960904942000476,0.37730986742558004,0.3694242532614186,0.36320166650719926,0.34748774366573437,0.3330967731940332,0.3324309228634659,0.32024325034061224,0.3012737616267353,0.2980050152742333,0.28840710174120465,0.2856876927528937,0.2817053706905337,0.2720088497330282,0.2714635234990125,0.2711082841663009,0.26868511540657414,0.26649961626071156,0.26084772364823383,0.2570990893120094,0.2570926729923593],"twin_dists":[0.12466647684363118,0.13081676586556987,0.13693775619559478,0.14438663800095944,0.17675460369927928,0.18133087820110244,0.18328502751951142,0.18484174358088343,0.18883463589890156,0.19257563885366527,0.19275082085455678,0.1959921265767495,0.20117855060945442,0.20209112598856308,0.20480529256844437,0.2055840563955324,0.20673257047741975,0.20957096167301198,0.20973241923256644,0.2098377043562576,0.21055816167187635,0.211211415214979,0.21291641639077644,0.21406008238715007,0.2140620489185342],"n_dims_used":45,"mean_confidence":0.9016687181260851},"coverage":{"mean_confidence":0.9016687181260851,"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}}