{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003914","498:4980003685","498:4980003742","498:4980003855","498:4980004414","498:4980004366","498:4980004417","498:4980003743","498:4980004523","498:4980003980","498:4980003744","498:4980004418","498:4980004037","498:4980004038","498:4980004210","498:4980004207","498:4980004197","498:4980003916","498:4980004524","498:4980004476","498:4980004313","498:4980004473","498:4980004201","498:4980004474","498:4980003746"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9443723711217479,0.9434532612172067,0.9365352673467601,0.9260783729701493,0.9115584112946138,0.9092883753984741,0.9061071138214765,0.90451225019679,0.8963402862241159,0.8927117644014149,0.8867408021441023,0.8610821079237002,0.8552379950448743,0.8422390334990243,0.8294215372914672,0.8277273631071099,0.81457557019105,0.8140517309587786,0.813018440102397,0.8097456379442065,0.8067873877392084,0.8036307592048162,0.7994147696128903,0.790752449073582,0.7840411103200695],"twin_dists":[0.043940871067248664,0.04431307345955444,0.047031100449530246,0.05089900686892666,0.05589119681694231,0.056638676511200726,0.05767297468581321,0.05818592439819494,0.06075993091696023,0.061875761230920576,0.06367892141493267,0.07103206413300085,0.07263119480907948,0.07610499062045557,0.07943112690070592,0.07986414045252777,0.0831781098993754,0.08330845803041234,0.08356522325163326,0.08437546888856938,0.08510398879707702,0.08587745985852324,0.08690444485889356,0.08899394102816142,0.09059503261247719],"n_dims_used":44,"mean_confidence":0.9299977042458274},"coverage":{"mean_confidence":0.9299977042458274,"n_dims_used":44,"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}}