{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002031","665:6650000158","665:6650000936","665:6650000987","497:4970002411","497:4970001955","497:4970002556","497:4970002266","497:4970001956","497:4970002115","665:6650000132","497:4970002271","497:4970002618","665:6650000154","497:4970002553","665:6650000231","497:4970002192","665:6650000173","497:4970002484","665:6650000251","497:4970002413","665:6650000111","497:4970002339","497:4970002412","665:6650000153"],"twin_admin_codes":[497,665,665,665,497,497,497,497,497,497,665,497,497,665,497,665,497,665,497,665,497,665,497,497,665],"twin_sims":[0.5836708130049428,0.580149555289788,0.5512100898422566,0.4467214515452796,0.38361277382018305,0.2727372743306008,0.2699606453742124,0.2524672012160207,0.23994890410434383,0.23654067211711213,0.2227483085344098,0.21439532467568895,0.20988402782642657,0.20618990709967813,0.1822064772342844,0.1797098413069691,0.1761745976485335,0.1655082928203732,0.15728777086905915,0.15517083538633955,0.14978854021174556,0.13303218701215647,0.12791798507910807,0.11988324946894724,0.11980090740367254],"twin_dists":[0.13477169244348625,0.13552691865165242,0.14175242575919558,0.16487616337842212,0.17978322547650794,0.20935560392810817,0.2101784222900143,0.21548787573620043,0.21943248991270556,0.2205294119542216,0.22507760544054575,0.2279238905247134,0.2294923092456251,0.23079377224988937,0.23966081893511185,0.240629894033427,0.24201857151294542,0.2463328395964596,0.24979683697423957,0.25071014929393703,0.2530740745556152,0.2608611874718777,0.26338379275124524,0.2675059423054022,0.26754926261333295],"n_dims_used":45,"mean_confidence":0.9074810451931423},"coverage":{"mean_confidence":0.9074810451931423,"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}}