{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003013","488:4880002831","488:4880003008","488:4880002899","488:4880002889","488:4880003253","488:4880003199","488:4880003407","488:4880003147","488:4880002932","488:4880003105","488:4880002964","488:4880003051","481:4810001272","488:4880002972","488:4880002958","488:4880003148","481:4810001768","488:4880003641","488:4880003399","481:4810001856","488:4880003771","488:4880003152","488:4880003100","481:4810000859"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,481,488,488,488,481],"twin_sims":[0.94942150809172,0.9369054694839418,0.9287254371168305,0.9004235257704876,0.897872899138488,0.8933978998391509,0.8819869317801089,0.8786817108759065,0.8782875470392746,0.8673701205309967,0.8613047978116155,0.859630870617017,0.8585416807266477,0.8537867663892523,0.8535149573837272,0.8521997335153748,0.8475294985225961,0.8467532655193112,0.8397366605556638,0.8394386640031748,0.8312811856982109,0.8275062269341579,0.8207765951119128,0.8199160253452871,0.812418937605707],"twin_dists":[0.04184394691414186,0.04688914651789789,0.049944172738930454,0.0594847956452904,0.06028380270554256,0.06166596592517617,0.06508721568050267,0.0660530331391492,0.06616751096289991,0.06928277328074399,0.07097063408269373,0.07143148800523802,0.07173024468256324,0.07302453444026244,0.07309804401713771,0.073453030694107,0.07470428237345615,0.0749108861704749,0.07676163110625629,0.07683958328084242,0.07895411182347775,0.07992055264923721,0.08162574221739458,0.0818422302567084,0.08371398336375917],"n_dims_used":45,"mean_confidence":0.9215847439236111},"coverage":{"mean_confidence":0.9215847439236111,"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}}