{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012477","496:4960012506","466:4660000945","466:4660001215","488:4880005132","466:4660001303","466:4660001298","470:4700006891","466:4660000701","470:4700007114","496:4960012370","466:4660005182","466:4660001012","496:4960007195","470:4700000623","470:4700005537","470:4700005980","496:4960012468","470:4700006901","466:4660001021","488:4880004841","496:4960007462","469:4690004254","496:4960007329","470:4700006785"],"twin_admin_codes":[496,496,466,466,488,466,466,470,466,470,496,466,466,496,470,470,470,496,470,466,488,496,469,496,470],"twin_sims":[0.5290152656042993,0.5218779618512811,0.5068113135878253,0.5043361552497176,0.49552002103082593,0.44733732829285394,0.37241527608350383,0.3692235144140396,0.3683764923316408,0.35268715169034004,0.3504007051488644,0.35005560563452953,0.34944946019583034,0.34919721590030794,0.3476598492873185,0.3411759102655189,0.34075518214316647,0.3385566699291749,0.33787169696113406,0.3327293985796459,0.3311104522053416,0.31823481224250677,0.31372503570575716,0.31363840231119244,0.3027242573990112],"twin_dists":[0.14656127182907502,0.1481163163999798,0.15141566330943473,0.15196006092236244,0.1539051055865655,0.16473515875071884,0.1825414184215831,0.18333504081783464,0.18354622245991473,0.18750330802860357,0.18808748674398357,0.18817583116596395,0.18833111304546957,0.18839577440645286,0.18879040100961814,0.19046500440924943,0.19057424878091586,0.19114628479061466,0.19132491738748655,0.19267226968572784,0.19309879816571257,0.19653282402428499,0.19775397218302818,0.19777752770525353,0.20077545031472227],"n_dims_used":45,"mean_confidence":0.9169667561848959},"coverage":{"mean_confidence":0.9169667561848959,"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}}