{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002782","466:4660002860","488:4880006220","466:4660001708","466:4660002426","488:4880006168","470:4700003349","466:4660002696","488:4880006106","466:4660002124","466:4660002125","470:4700007751","496:4960012454","488:4880006042","488:4880006107","466:4660001511","466:4660002418","470:4700003365","466:4660002319","466:4660001823","466:4660002516","488:4880006110","470:4700002989","488:4880006261","466:4660002856"],"twin_admin_codes":[466,466,488,466,466,488,470,466,488,466,466,470,496,488,488,466,466,470,466,466,466,488,470,488,466],"twin_sims":[0.43813411636783384,0.39185455921407963,0.3560015020541637,0.3483036201951556,0.31857886544788067,0.31431992172624096,0.30206240960929687,0.2899047010314226,0.28149755000285565,0.276954816756675,0.27543729284736307,0.2745444758458569,0.2566397338935446,0.2551534332217882,0.2518550382396999,0.24153727085547272,0.23666041453381775,0.23405060032508554,0.22391972584840927,0.21893767190298122,0.21839537691511307,0.21646768986814888,0.21112763393553474,0.19243080866627668,0.18912522803001122],"twin_dists":[0.1668500741727108,0.1777776833054255,0.18665998763208216,0.18862504002650943,0.19644006453213694,0.19759232312793876,0.200959241396844,0.20437829636181512,0.20679277504609764,0.20811558112176043,0.20856041552616839,0.2088228296535441,0.21420094823012986,0.21465783311240932,0.21567781844969952,0.2189247421143335,0.22049069942162394,0.22133736920668767,0.22468418865655332,0.22636703576781458,0.2265517544664572,0.22721087646378624,0.22905768797947498,0.2357870244177966,0.23702331627761847],"n_dims_used":43,"mean_confidence":0.9139429136764171},"coverage":{"mean_confidence":0.9139429136764171,"n_dims_used":43,"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}}