{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000673","492:4920004758","492:4920003434","491:4910002971","492:4920007034","491:4910001533","492:4920002906","492:4920003148","492:4920004139","492:4920004089","492:4920006810","487:4870011377","491:4910003166","491:4910002539","492:4920004189","492:4920003428","492:4920004045","491:4910002333","492:4920006962","492:4920003290","492:4920003998","491:4910002328","491:4910000609","492:4920003143","492:4920003332"],"twin_admin_codes":[491,492,492,491,492,491,492,492,492,492,492,487,491,491,492,492,492,491,492,492,492,491,491,492,492],"twin_sims":[0.18045456098612586,0.16948763114150073,0.159633100274204,0.15862399229553445,0.156951725574301,0.14128679331723534,0.13500328630692254,0.13475329791776666,0.1336614286763707,0.1275529022632845,0.12493292394932659,0.12434677849030137,0.11758201644407867,0.11556368308921806,0.11432209056216344,0.10831558608736111,0.10370700868907903,0.09514580296500677,0.092419877855791,0.08762037629163179,0.08543941566901164,0.0838313037367431,0.08318389213246098,0.08069206978410716,0.07814432342944477],"twin_dists":[0.24033983753458601,0.2447005831240116,0.2487954011895143,0.24922495897026617,0.2499412154584262,0.25693910216600047,0.25990842178426227,0.2600286772391756,0.2605558865660192,0.26356676620457237,0.2648916358755203,0.2651909198473046,0.2687252959274705,0.2698098967565553,0.2704843448967019,0.273829274848559,0.2764945528647566,0.2817016128134676,0.283436790621037,0.28659281030595896,0.2880724887618273,0.28918290852318407,0.28963475674135186,0.29140055244337143,0.2932517528587241],"n_dims_used":45,"mean_confidence":0.8989756266276042},"coverage":{"mean_confidence":0.8989756266276042,"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}}