{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002916","471:4710003630","471:4710003309","471:4710003620","471:4710002948","471:4710003629","471:4710002947","471:4710003621","471:4710002951","471:4710003614","471:4710003628","471:4710002888","471:4710002942","471:4710002944","471:4710002912","471:4710002831","471:4710003528","471:4710003091","471:4710002887","471:4710003092","471:4710001959","471:4710002805","471:4710002917","471:4710002973","471:4710003088"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5549800311992893,0.520233712134825,0.5097250783668021,0.4532949897868642,0.4447925218885257,0.40371939007189106,0.3826552362097159,0.3704234089761833,0.3430517196490343,0.3305503981739598,0.33004967436499605,0.31733009719343014,0.2948010316384735,0.29394407706906345,0.27890263476419397,0.2776822578611768,0.25095099293631906,0.22597230889356407,0.2255700867376138,0.22370954451901548,0.2183091028195078,0.2177549945341631,0.2177301319479061,0.21392616571548914,0.20751423816333145],"twin_dists":[0.14093903075526662,0.14847524062774833,0.15077569511538289,0.16337489609434097,0.16531826982723,0.1749246121985065,0.18001755173530076,0.1830362926783046,0.18997881405755793,0.19324661589098532,0.19337889062287877,0.19677701244846973,0.20299134075142494,0.20323309406420295,0.20754678883773692,0.2079028728995787,0.2159588658159249,0.22399812537073038,0.22413223837276627,0.22475467626047688,0.2265811698718978,0.2267702810587106,0.22677877396620527,0.22808595349311284,0.2303253875579066],"n_dims_used":45,"mean_confidence":0.9264219495985243},"coverage":{"mean_confidence":0.9264219495985243,"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}}