{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000432","488:4880005618","496:4960000839","470:4700001956","488:4880004510","470:4700003953","493:4930004174","481:4810000888","488:4880003384","481:4810001052","496:4960003157","466:4660009465","470:4700007779","481:4810001124","466:4660002111","466:4660006953","466:4660010952","481:4810001135","481:4810000282","466:4660006668","488:4880002485","496:4960001944","481:4810001290","496:4960006849","488:4880002710"],"twin_admin_codes":[496,488,496,470,488,470,493,481,488,481,496,466,470,481,466,466,466,481,481,466,488,496,481,496,488],"twin_sims":[0.1723780685729459,0.16037234857404367,0.15695359744080792,0.14399801156831432,0.13942051358483032,0.12041896320217964,0.11249444451342215,0.111104317039618,0.10741994972939976,0.09845650990025634,0.09475731984701001,0.08950595299569518,0.08829090851775781,0.08660758599978265,0.0839029124583245,0.08306604711320567,0.07474003950462084,0.0723519634615662,0.07169406143877108,0.0678330030420993,0.06692266239013872,0.06561632813879753,0.06437264661911038,0.06379128814799453,0.06300085730762976],"twin_dists":[0.24353216261358013,0.2484819696321124,0.24994041060517444,0.2556882533554433,0.25781054929515473,0.2672246561371358,0.2714874761390579,0.2722589160853366,0.2743402565093738,0.27964606164593603,0.2819464854671305,0.28533694669145376,0.2861437746623588,0.28727625194622347,0.2891331019398169,0.28971730633407755,0.2958026139110316,0.29764856393657657,0.2981657653504089,0.30128117914419583,0.3020366627168206,0.3031355506987824,0.3041984594834651,0.3047010834429264,0.3053905128328513],"n_dims_used":45,"mean_confidence":0.9350404527452257},"coverage":{"mean_confidence":0.9350404527452257,"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}}