{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009508","490:4900002272","490:4900008967","490:4900001661","490:4900002118","490:4900010288","490:4900008515","490:4900009612","490:4900009807","490:4900010375","490:4900009400","490:4900009493","490:4900008637","490:4900010012","490:4900007862","490:4900009192","490:4900010100","490:4900009611","490:4900002117","490:4900009613","490:4900009899","490:4900009609","490:4900001396","490:4900009408","490:4900008867"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4280224807755424,0.40773799744809547,0.36861364807338326,0.3630747069905666,0.33303785126502294,0.3325606444369326,0.3191033422733618,0.3190571130964562,0.30906537397111794,0.29020610778525807,0.2894195855622515,0.28605584434163195,0.2799057988306273,0.2788560707315039,0.27107649169610504,0.2698418729384849,0.2695522993608424,0.25422567266495366,0.24813376663361825,0.23888494016014658,0.2296795657890239,0.2236537945813735,0.22305808746975392,0.22303451585158515,0.21994434128572932],"twin_dists":[0.16919406592836414,0.17396690957596733,0.18348706980995982,0.18487364452270094,0.19259113321997834,0.19271667672902876,0.19629876981047087,0.19631121875729826,0.19902623916765386,0.20429251832127726,0.20451646822792635,0.20547836846875336,0.20725479293223176,0.20756035795832362,0.20984713109261496,0.21021373522717052,0.21029987036546383,0.21494387980956875,0.21683884978980106,0.21977382575450297,0.22276939896787976,0.22477338027701455,0.22497343330367664,0.2249813565504028,0.226024951880823],"n_dims_used":45,"mean_confidence":0.9183439466688368},"coverage":{"mean_confidence":0.9183439466688368,"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}}