{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002195","497:4970002622","497:4970002349","497:4970002038","497:4970002682","497:4970002623","665:6650000276","665:6650000305","497:4970002032","665:6650000426","665:6650000428","665:6650000149","665:6650000295","665:6650000172","497:4970002556","497:4970001954","665:6650000931","491:4910000177","497:4970002631","491:4910000289","665:6650000197","665:6650000112","497:4970002129","665:6650000937","665:6650000150"],"twin_admin_codes":[497,497,497,497,497,497,665,665,497,665,665,665,665,665,497,497,665,491,497,491,665,665,497,665,665],"twin_sims":[0.45652469495572284,0.41669546318507567,0.2703199033283756,0.13832247290631666,0.10290691937427829,0.0938388182252911,0.08723797351741706,0.07952484118465294,0.07419845525989001,0.07394596431612382,0.06800282010159216,0.05927074653792156,0.05879203699049549,0.056573529043660226,0.05601626700253513,0.05091987270940735,0.04985550407646675,0.04746450244903749,0.047222275824092094,0.04683250916223811,0.0460343478422444,0.04449481392422966,0.04394537614047064,0.042332742911147254,0.04058270233309484],"twin_dists":[0.16264024812440492,0.17184702688943929,0.21007166759288412,0.2583273457530578,0.27696661761604774,0.28252860673449154,0.28685011803589844,0.2922427528076676,0.29621702612286643,0.2964110639399411,0.30114116437906535,0.30874306651681693,0.30918578806369074,0.311277154653321,0.3118131002411577,0.31693111261435797,0.3180533851813699,0.3206492026714249,0.3209182315231231,0.3213535580353664,0.32225456218804627,0.3240300859041703,0.3246762368650751,0.3266127456449503,0.32878584390764204],"n_dims_used":45,"mean_confidence":0.9071661207411025},"coverage":{"mean_confidence":0.9071661207411025,"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}}