{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002888","470:4700002891","470:4700003241","470:4700002553","470:4700003416","470:4700003097","470:4700002719","470:4700002547","470:4700003752","470:4700005124","470:4700005129","470:4700003066","470:4700003923","470:4700004269","470:4700003421","470:4700003586","470:4700003922","470:4700005121","470:4700003601","470:4700003431","470:4700003757","470:4700003939","470:4700003947","470:4700003765","470:4700003759"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8650319185788429,0.7300806839182339,0.6636579540173745,0.6556870206778931,0.6314527697279113,0.6162140338789129,0.6056866824890903,0.5782167947223831,0.5629670641023622,0.5589727844336007,0.5506646649817148,0.5383650282655914,0.5274258116233372,0.5000919658654417,0.49651135567548094,0.4924216153192123,0.49161838081202397,0.4773282780345912,0.47291819713704897,0.4713735169453278,0.464953306962025,0.45665319179911706,0.4533236231985425,0.44829043254817313,0.44596077578495325],"twin_dists":[0.06993686818961603,0.10301924397959322,0.11760468531497877,0.11932514316668934,0.12453495631571788,0.1278008401817365,0.13005520558559105,0.13594160594439378,0.13921844198747294,0.14007846937546786,0.14187017810710595,0.14453092781237184,0.14690717081034135,0.1528952349054054,0.15368591138795112,0.15459101442145598,0.15476903620873952,0.1579511720119821,0.15893929707077112,0.159286118247568,0.16073176441722184,0.1626110586880313,0.16336837456431397,0.16451709074153095,0.16505042155524569],"n_dims_used":43,"mean_confidence":0.9140157477800236},"coverage":{"mean_confidence":0.9140157477800236,"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}}