{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004542","488:4880004198","488:4880006003","488:4880004719","488:4880004536","488:4880005477","488:4880005101","488:4880004632","488:4880004910","488:4880004626","488:4880006200","488:4880005925","488:4880004197","488:4880004357","488:4880004907","488:4880004195","488:4880004525","488:4880006080","488:4880006252","469:4690001761","488:4880005844","470:4700000496","470:4700003798","469:4690001943","488:4880005750"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,469,488,470,470,469,488],"twin_sims":[0.767326696721102,0.721735875165249,0.6817254896858027,0.678235190606474,0.6576867886041381,0.6410347398456915,0.63788146873752,0.6284935606720876,0.6266881895884031,0.6138548535124277,0.6019007852231909,0.5963825403246684,0.5909842886053426,0.5840933656958395,0.5751141296880768,0.5709723763325526,0.5634654350578833,0.553834802453005,0.5469452672799785,0.5421221240151604,0.5297223975634345,0.5252547702075793,0.5228187889956205,0.5218307647143872,0.519460480790439],"twin_dists":[0.09452197506226749,0.10488456959025139,0.11368702692465057,0.11444605294469239,0.11889389943910231,0.12247813193820736,0.123155368173816,0.1251695645140167,0.12555661548840633,0.128306104433753,0.13086588686782424,0.13204767390244096,0.13320410719702372,0.13468108773733112,0.1366075608570318,0.13749708963695295,0.1391111923543817,0.14118603213688322,0.14267367597067204,0.14371701878058424,0.14640745686631088,0.1473800045507263,0.14791106056169653,0.14812661542293257,0.1486441215694146],"n_dims_used":45,"mean_confidence":0.918054707845052},"coverage":{"mean_confidence":0.918054707845052,"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}}