{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004195","499:4990004017","499:4990003962","468:4680000064","468:4680000018","499:4990004219","500:5000010806","499:4990003926","499:4990004208","500:5000010151","499:4990004191","468:4680001626","499:4990003693","499:4990004222","499:4990004243","499:4990002416","499:4990002891","500:5000010543","499:4990003366","500:5000011280","499:4990003040","500:5000010549","499:4990004035","500:5000011204","499:4990004206"],"twin_admin_codes":[499,499,499,468,468,499,500,499,499,500,499,468,499,499,499,499,499,500,499,500,499,500,499,500,499],"twin_sims":[0.7479672767299206,0.7233917552197012,0.708432908782742,0.6973849133884691,0.6772434039565013,0.6596149848254563,0.6482823860625255,0.6317983269936932,0.5978947387375086,0.594316118530832,0.5735028135425507,0.5357206825581227,0.5239819541420984,0.5227309825570906,0.5214183316692603,0.5082475723156996,0.5019556695176177,0.4888510619626044,0.48446552220849404,0.47796376038166777,0.4727209889789332,0.4710449414498139,0.466910008698297,0.45997831221018093,0.4445036550447627],"twin_dists":[0.0989769794648939,0.10451537614730885,0.10783492352697717,0.1102660827062339,0.114661526460849,0.11847785002565067,0.12091989881367374,0.12446083450265231,0.13172379421834124,0.13249030019235933,0.1369535473579296,0.14510443157747857,0.14765741509275607,0.1479302132866367,0.14821662280321446,0.15110008915815556,0.15248431543301563,0.1553830233920646,0.1563582045685804,0.157809031561704,0.15898355441619777,0.15935994105159504,0.1602904525081514,0.16185674745798695,0.16538454045494905],"n_dims_used":45,"mean_confidence":0.9283849080403646},"coverage":{"mean_confidence":0.9283849080403646,"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}}