{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002416","489:4890002096","489:4890001980","489:4890003243","489:4890001996","469:4690000006","489:4890002250","489:4890002075","467:4670004259","489:4890003318","472:4720002619","489:4890002927","472:4720002530","489:4890003520","496:4960004632","485:4850008883","473:4730004229","489:4890001724","472:4720004439","468:4680005019","470:4700006603","468:4680005928","469:4690002268","466:4660009474","496:4960006987"],"twin_admin_codes":[489,489,489,489,489,469,489,489,467,489,472,489,472,489,496,485,473,489,472,468,470,468,469,466,496],"twin_sims":[0.3393878913693512,0.25021622807269583,0.2490694661941953,0.24448607961882218,0.22332340906798243,0.21472205746987078,0.2030799056605255,0.1746221987373523,0.16637139509164642,0.16177007026755627,0.1532368264654025,0.14917177661816822,0.1449733604815562,0.14332036130927084,0.14317321694718593,0.14071877235942507,0.14002284166775655,0.13728106761281558,0.13544385674301318,0.1353258682672253,0.13508849894974984,0.13494852449254208,0.13207771309037575,0.12687359834534068,0.12635448135116464],"twin_dists":[0.19092977345842926,0.2161877641259924,0.21654587039154344,0.21798781034748396,0.22488428789575518,0.22781116767776277,0.23190185329688617,0.2426346373651093,0.24597642766189454,0.24789221139442905,0.25155254427241697,0.2533489272898009,0.255242543295612,0.25599924297611987,0.25606691518957064,0.2572034230175763,0.25752835076006303,0.2588203267339824,0.2596968939926317,0.25975349225844035,0.25986746892525925,0.2599347503335068,0.26132636761038797,0.26390828025131785,0.26417019696288496],"n_dims_used":45,"mean_confidence":0.9141292995876736},"coverage":{"mean_confidence":0.9141292995876736,"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}}