{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008708","485:4850008337","485:4850008809","485:4850008924","485:4850008573","470:4700005832","470:4700008757","500:5000004451","489:4890002338","485:4850008285","500:5000003926","489:4890002347","485:4850008654","470:4700008696","499:4990001749","485:4850006787","485:4850002496","488:4880006437","472:4720002836","470:4700007025","489:4890003482","489:4890003467","470:4700008710","485:4850008837","485:4850006945"],"twin_admin_codes":[470,485,485,485,485,470,470,500,489,485,500,489,485,470,499,485,485,488,472,470,489,489,470,485,485],"twin_sims":[0.23393161006676202,0.23355333667221054,0.22516490051703464,0.1994479615846576,0.19394651020546955,0.1816700819743653,0.18016417390920372,0.17394157389618084,0.17285016626681063,0.1724384026502835,0.16961862110289735,0.16773500738368624,0.1676114689180335,0.16737148483516823,0.16539238486338204,0.16013243740232738,0.15084121730128675,0.14681458629187363,0.1452200162698389,0.14203526858998708,0.14102133866186742,0.13989833069815194,0.13844973984851996,0.13820066431601072,0.13818766226909787],"twin_dists":[0.22137611878692331,0.22149939074066535,0.22426750038589136,0.23321074756068783,0.2352250974251546,0.2398682261847884,0.24045283766232406,0.24290597386788,0.24334265956142015,0.2435079234486866,0.24464732422469548,0.2454160411051715,0.24546667465993538,0.24556511154931823,0.24638080506668641,0.24858357345735915,0.2526068818382295,0.2544071684936617,0.25513018008294874,0.2565920146502034,0.2570625291940722,0.2575866114219496,0.25826729050774955,0.2583848639719847,0.258391005797716],"n_dims_used":45,"mean_confidence":0.9194276597764757},"coverage":{"mean_confidence":0.9194276597764757,"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}}