{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004587","489:4890001246","489:4890000803","485:4850002624","481:4810006074","493:4930001088","488:4880002847","466:4660009808","488:4880005451","496:4960001463","485:4850002531","488:4880003440","481:4810005835","489:4890000987","470:4700004919","488:4880003579","496:4960000483","472:4720002136","478:4780000547","470:4700002184","466:4660001129","485:4850001092","469:4690000448","481:4810001436","466:4660009978"],"twin_admin_codes":[485,489,489,485,481,493,488,466,488,496,485,488,481,489,470,488,496,472,478,470,466,485,469,481,466],"twin_sims":[0.2844111808093706,0.24946711253026968,0.2300764880423682,0.18377253461178927,0.1674600400787285,0.12507245375088555,0.08157914385207785,0.07922723858890418,0.07729674984902465,0.07633856967703395,0.07499247582896534,0.07220803577979941,0.06993668738118769,0.06985234105755687,0.06894178467964221,0.06159200481805625,0.05799704684802676,0.04798658125394503,0.047663822294998416,0.04479026700311093,0.043712766639329596,0.0427576176719924,0.04112090069281559,0.040930921436832204,0.04085253923254483],"twin_dists":[0.20595114940566603,0.21642157572658866,0.2226386230585422,0.2390577297108748,0.24552877605221649,0.264820549660468,0.29076700022944824,0.29245906999923404,0.29387835123300443,0.2945934133927338,0.29561028125325,0.29776138441404415,0.29956641653912214,0.2996343569927728,0.3003720807327733,0.30663711400056926,0.3099276168402901,0.32007323609804406,0.3204286876320135,0.32368539119474726,0.3249518367952556,0.3260966002810853,0.32810926399645085,0.32834723303793556,0.32844568657948464],"n_dims_used":45,"mean_confidence":0.9192378573947483},"coverage":{"mean_confidence":0.9192378573947483,"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}}