{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001458","496:4960000209","466:4660001170","488:4880002726","488:4880002743","466:4660001090","496:4960012263","496:4960000713","466:4660010757","496:4960011728","470:4700001565","466:4660000581","466:4660000525","496:4960011815","470:4700004165","466:4660000325","488:4880002136","466:4660001553","470:4700002959","496:4960000384","469:4690003759","466:4660000161","496:4960000121","470:4700003657","496:4960010067"],"twin_admin_codes":[466,496,466,488,488,466,496,496,466,496,470,466,466,496,470,466,488,466,470,496,469,466,496,470,496],"twin_sims":[0.6165679839960503,0.5919215363810256,0.5385855475060152,0.5258053064944219,0.5102594783563967,0.5089620143414739,0.5077418275501675,0.5063133718892948,0.5046110484652436,0.5033268353775338,0.4887503935751549,0.48864823501211324,0.4865336999324937,0.48650834128765896,0.4855367105766741,0.4851664370891876,0.48042409607779285,0.4764013110918514,0.47474511075009157,0.4713311995758783,0.4696728383093799,0.46959600597833295,0.4691353535732351,0.4606462666143019,0.4554039946762547],"twin_dists":[0.1277250298164215,0.1330032941636156,0.1444831265415903,0.14726006171041675,0.1506584247823028,0.1509431992120247,0.15121118443517445,0.15152512586045871,0.15189956441856686,0.15218226114377623,0.15540537836531118,0.1554280656747697,0.15589798375013247,0.15590362303159425,0.15611976321816418,0.15620216591111202,0.15725929203917033,0.1581586198254227,0.1585295923245248,0.15929562494742555,0.15966840621468345,0.1596856880271815,0.15978932216591296,0.16170545606290354,0.16289495375482327],"n_dims_used":45,"mean_confidence":0.9161099751790365},"coverage":{"mean_confidence":0.9161099751790365,"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}}