{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011046","496:4960010972","496:4960011199","488:4880002904","496:4960010590","496:4960010507","496:4960011363","496:4960011123","496:4960011201","496:4960010971","496:4960011277","488:4880004062","496:4960011452","496:4960011891","496:4960010343","481:4810002557","488:4880004036","481:4810002746","481:4810002558","481:4810002743","481:4810002560","488:4880003774","496:4960010508","488:4880003762","496:4960004429"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,481,488,481,481,481,481,488,496,488,496],"twin_sims":[0.8538924284390333,0.775861739998447,0.7519365286930718,0.7212296959197019,0.7044048662407897,0.6661817051314806,0.6355974489402904,0.6339712350491807,0.6290296559425256,0.6274149458392243,0.6211103349203859,0.576996089365641,0.5663000396343726,0.5435510874778366,0.5396873538511757,0.5383992731393696,0.5381692916641431,0.5174408940198274,0.5164886410822913,0.5061883131131226,0.5026781418389292,0.5012639874541385,0.49925485538355246,0.4903275968040105,0.49026701083972574],"twin_dists":[0.07299594493378629,0.09252697179283678,0.09807086666245075,0.10499733634107576,0.10872317549905273,0.11705904118804397,0.12364567649049889,0.12399466248362116,0.12505461572542678,0.125400817017179,0.12675198246225636,0.13620357863313579,0.13850141175872624,0.1434077334631716,0.1442443474467014,0.14452350441050454,0.1445733601852633,0.14908550015030403,0.14929375760523209,0.1515526220209519,0.15232513387351115,0.15263677195562117,0.15307994393746382,0.15505529471050886,0.15506873642874225],"n_dims_used":45,"mean_confidence":0.9217610677083333},"coverage":{"mean_confidence":0.9217610677083333,"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}}