{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004538","493:4930003935","493:4930005346","493:4930006537","493:4930005913","493:4930006407","493:4930006159","493:4930002897","493:4930005430","493:4930001558","493:4930000962","493:4930006412","490:4900005909","493:4930006057","493:4930003757","493:4930003756","493:4930005340","496:4960007475","496:4960003425","493:4930006124","493:4930005076","493:4930004511","493:4930005733","493:4930005808","493:4930005634"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,490,493,493,493,493,496,496,493,493,493,493,493,493],"twin_sims":[0.4997645637963574,0.4033370109305039,0.37835165847759106,0.36097718198815215,0.35334503114939864,0.3378331198243503,0.3352455767441014,0.3275561801123631,0.30787912280766466,0.27264732653427887,0.2706714494110521,0.26904380489711194,0.2637765282572154,0.2615635026384275,0.25629772303706927,0.25423782892881036,0.25351768354796383,0.24803653911521092,0.2434193076926065,0.23746582458759768,0.23440630359846476,0.23074321922799704,0.23062216669868488,0.2268066303497098,0.22669688034352226],"twin_dists":[0.15296746611908732,0.17501596118311322,0.1810742130059406,0.1854015082063665,0.1873355879767444,0.19133498363732954,0.19201159607122137,0.19403923810531695,0.1993518833283844,0.20938217769959414,0.2099672893184379,0.21045126327619013,0.21203003623688085,0.21269921788745288,0.2143059327884578,0.21494012751669034,0.21516261280433385,0.21686933354772212,0.2183259105800762,0.22023064330404712,0.2212216101902188,0.222419286417394,0.22245907837155363,0.2237204417492306,0.22375693062752053],"n_dims_used":45,"mean_confidence":0.9264650132921007},"coverage":{"mean_confidence":0.9264650132921007,"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}}