{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004391","470:4700004388","470:4700004568","470:4700004562","470:4700003708","470:4700004251","470:4700004912","470:4700004042","470:4700003864","470:4700004212","470:4700005222","470:4700003381","470:4700003719","470:4700002882","470:4700004075","470:4700004725","470:4700004633","470:4700003728","470:4700004412","470:4700003720","470:4700004077","470:4700002989","470:4700004576","470:4700003882","470:4700003401"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6731500451074871,0.6083307933494044,0.6001152387482279,0.5460367229894904,0.5132257677443057,0.4002792069329956,0.3949847454530588,0.38801445570068266,0.3822225665800731,0.37560584238061323,0.37245554000663145,0.34514016530864033,0.3197115688117963,0.311135005049954,0.30482826596970114,0.2906502036795295,0.2895255532303308,0.2891766936582355,0.27267867089157577,0.2710626023709834,0.2681101814906277,0.262943750145026,0.25890208747520127,0.2516792439976777,0.24681937598107798],"twin_dists":[0.1155499122676966,0.12948902926038647,0.1312482521531119,0.14287008805354487,0.15000806180826873,0.1757478682292401,0.17702117815515744,0.17870962423873904,0.18012352575907298,0.18175144301632656,0.18253142847236276,0.18943917331252294,0.19613507621839996,0.19845980646509184,0.2001927259324616,0.20416622871397366,0.20448627445157538,0.20458570125637718,0.20937291685178316,0.2098512496090972,0.2107296909024677,0.21228144043771105,0.2135087061464839,0.21573241847663674,0.2172516014678804],"n_dims_used":43,"mean_confidence":0.9134665200876635},"coverage":{"mean_confidence":0.9134665200876635,"n_dims_used":43,"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}}