{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002007","491:4910001957","491:4910001950","491:4910002251","491:4910001241","491:4910001675","491:4910001549","491:4910002198","491:4910001734","491:4910001492","491:4910001550","491:4910001613","491:4910002357","491:4910002358","491:4910001793","491:4910003017","491:4910002153","491:4910001795","491:4910001493","491:4910002923","491:4910002248","491:4910001902","491:4910000980","491:4910001313","491:4910002145"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5923166700929982,0.5276618651090278,0.4821386272303576,0.46822972631575144,0.4626983879044411,0.4194571572228288,0.40746878569935463,0.4073793878647104,0.38410287498765283,0.3795468473412911,0.3785422274834595,0.37640904477475207,0.37425258709029824,0.3675346602706236,0.3451023588654447,0.3430262633541461,0.31924859196648575,0.31003210549923055,0.29941021328041934,0.2970499364188232,0.29596094664765044,0.2934374580933551,0.27834717627825645,0.2742848373034454,0.2641612468919274],"twin_dists":[0.1329186380049828,0.14685578626397205,0.15687672570407848,0.15999316425361557,0.16124113661041323,0.17119742261604284,0.17403093572318656,0.1740522011940985,0.17966339737494133,0.18078017756243736,0.1810272998527011,0.18155309147184345,0.1820861009300881,0.18375635048538605,0.1894489268201543,0.18998540255976704,0.19625966245712406,0.19876138695000434,0.20169810568423988,0.20235887345755624,0.20266478011003244,0.2033762112014614,0.20770874373173193,0.20889923999811563,0.2119140625],"n_dims_used":45,"mean_confidence":0.898769039577908},"coverage":{"mean_confidence":0.898769039577908,"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}}