{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003230","497:4970003273","497:4970002891","497:4970002083","492:4920003487","497:4970002723","497:4970003373","497:4970003272","497:4970002946","497:4970003312","497:4970002936","497:4970003311","487:4870008287","497:4970002850","492:4920002918","497:4970002663","492:4920002961","497:4970002598","492:4920007041","497:4970003269","497:4970003270","492:4920003669","497:4970002902","497:4970003380","497:4970003268"],"twin_admin_codes":[497,497,497,497,492,497,497,497,497,497,497,497,487,497,492,497,492,497,492,497,497,492,497,497,497],"twin_sims":[0.42593220435933343,0.3987987192819445,0.3523658699593133,0.25991903345161116,0.23983790620550977,0.23400302280117094,0.22928558174157262,0.22445689974340371,0.20304815310489663,0.19559478840797254,0.18697371932012719,0.1764494350966638,0.1739115349235949,0.16570259869731002,0.164005486357449,0.16298661013735385,0.1588659240339131,0.15653611830416414,0.15394759313821033,0.1536960251885477,0.14667826954768468,0.14625861048508693,0.142829089863146,0.14081714009896695,0.13705310231424003],"twin_dists":[0.16968141181308882,0.17610314354301682,0.18758527485520443,0.21319878000295925,0.2194680537017636,0.22135286143796976,0.2228993544288107,0.22450423889841728,0.2319132263877874,0.23461747342568254,0.2378361249610391,0.24190990628602538,0.24291796659516562,0.24625248557980878,0.24695662947632738,0.24738190344024993,0.24912179238742196,0.25012008941744723,0.2512420556250067,0.2513518292433918,0.25446874959993226,0.25465859676248304,0.25622538238997095,0.2571575921005438,0.2589286140033142],"n_dims_used":45,"mean_confidence":0.9006714714898003},"coverage":{"mean_confidence":0.9006714714898003,"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}}