{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001868","474:4740003065","474:4740003162","474:4740003160","474:4740001478","474:4740002637","474:4740002290","474:4740001867","474:4740003161","487:4870011953","487:4870012349","487:4870011936","474:4740001866","485:4850004250","485:4850004106","470:4700000745","470:4700001564","470:4700007881","470:4700001716","487:4870007965","487:4870003053","474:4740001567","470:4700005674","470:4700008155","487:4870005775"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,487,487,474,485,485,470,470,470,470,487,487,474,470,470,487],"twin_sims":[0.6898357123258364,0.6022975921769494,0.5317494594574884,0.5214210667079731,0.47269642856598376,0.47051432965961315,0.4598369464379974,0.4569194518666668,0.4546214053858857,0.44946087538806395,0.4017956050560322,0.3780352585416669,0.3137966882697179,0.31286969316165114,0.3112902744512462,0.3053685115198038,0.30490960379082127,0.28685242079618556,0.2862661451347507,0.27700935302970114,0.27227108429868824,0.26778067956565066,0.26620301699361437,0.2659930619466055,0.2649028797415592],"twin_dists":[0.11191862756096445,0.13078091532483227,0.14596677249686973,0.14821602586731697,0.158989066680365,0.15947919296070914,0.16188877676733596,0.16255058432008768,0.16307295102249347,0.16424953494267402,0.1753845931717285,0.18115212782361098,0.19773449272655658,0.19798670123575157,0.19841739823058174,0.2000434764903216,0.20017024557837912,0.2052499686925309,0.20541803256200394,0.20809962256824466,0.20949339152681326,0.2108280993146152,0.211300325945049,0.21136330084398866,0.21169079388380724],"n_dims_used":45,"mean_confidence":0.9214580959743923},"coverage":{"mean_confidence":0.9214580959743923,"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}}