{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001905","491:4910001237","491:4910002155","491:4910001179","491:4910001498","491:4910001792","491:4910002056","492:4920004870","491:4910002008","492:4920004540","491:4910002583","491:4910002520","491:4910001790","491:4910001441","492:4920005042","492:4920003486","492:4920004485","491:4910001370","491:4910001315","492:4920004644","491:4910003328","491:4910001736","491:4910001735","491:4910001956","492:4920004487"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,492,491,491,491,491,492,492,492,491,491,492,491,491,491,491,492],"twin_sims":[0.6040122545195209,0.24292791794625515,0.19304674337860378,0.17620498859374276,0.1749182169730412,0.17264057753705864,0.17248692892461578,0.15162888773499575,0.1376606771133094,0.12389205676997864,0.11426367951799461,0.11102268379013176,0.10850763711370094,0.10260129909527632,0.09287942111165769,0.09089282135723781,0.08615035768051885,0.0818672989980121,0.08172577476665356,0.08025261736035555,0.06999342828840427,0.06857398779231033,0.06689341840686064,0.06556047128590951,0.06480786352643515],"twin_dists":[0.13041374851756427,0.21848197252357227,0.23555830426425517,0.24200654960913862,0.24251686280896073,0.2434267440667406,0.24348843246160778,0.2522588693394081,0.258640304131978,0.26542383879448606,0.2705162129664307,0.2723044489540869,0.2737201319909074,0.27714769391530714,0.2831414648872677,0.2844265655254873,0.28758687904255387,0.29056238556152114,0.29066280765106217,0.29171648054256655,0.2995207495085089,0.3006723132345131,0.30206107052070735,0.30318293411113334,0.3038246089254157],"n_dims_used":45,"mean_confidence":0.8984939575195312},"coverage":{"mean_confidence":0.8984939575195312,"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}}