{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001218","491:4910001470","491:4910001588","491:4910001285","491:4910001707","491:4910003198","491:4910001412","492:4920005176","491:4910005111","491:4910001471","491:4910002974","492:4920005120","491:4910003157","491:4910001649","491:4910001978","492:4920007109","491:4910002925","491:4910003115","491:4910004058","491:4910003197","491:4910001928","491:4910002876","491:4910000310","491:4910000606","491:4910001411"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,492,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6248053067069015,0.4676662369605728,0.4362248521116938,0.2848797533765932,0.20329627354872004,0.15674396593601828,0.06751036847693312,0.05638917097011734,0.04897995048227804,0.04397089005036791,0.03948330149401558,0.03369539695425797,0.023637644656959635,0.023584996657860232,0.01694981254485034,0.014840895937325693,0.012212902713140513,0.011621414748742651,0.011208026430508812,0.011142462995816825,0.01071112835992481,0.009973809029035031,0.008963285195849345,0.007826180310070815,0.0077700070411770815],"twin_dists":[0.1259602011176592,0.16012006443898275,0.16729098909434023,0.2058162846789238,0.2318243873887785,0.25003059021240875,0.3015479805766618,0.31145397595745905,0.31899163586613966,0.32464608215571866,0.33019180146158844,0.33819246867049,0.3554346885710826,0.3555404884135266,0.3708819939622771,0.3768763686387751,0.38550030814553105,0.38766635046719433,0.3892390650987712,0.3894932181976243,0.3911992048921969,0.39426235440139257,0.398806401183247,0.4045034977074421,0.4048037645505584],"n_dims_used":44,"mean_confidence":0.8967304229736328},"coverage":{"mean_confidence":0.8967304229736328,"n_dims_used":44,"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}}