{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005118","466:4660000281","466:4660000421","496:4960000448","496:4960000262","466:4660009570","466:4660004362","466:4660003663","466:4660000984","488:4880000174","466:4660000155","488:4880000221","493:4930006514","466:4660000316","488:4880000326","466:4660001859","488:4880006089","470:4700003131","488:4880001131","493:4930006578","470:4700005627","496:4960011642","488:4880000545","466:4660009603","466:4660000363"],"twin_admin_codes":[493,466,466,496,496,466,466,466,466,488,466,488,493,466,488,466,488,470,488,493,470,496,488,466,466],"twin_sims":[0.7377062541657924,0.7087379008963655,0.6946710891759458,0.6846160167999759,0.6662973419925468,0.6654774657387186,0.659233665783758,0.6565656492239192,0.6544019938234515,0.6543826813298546,0.6483806852926908,0.6437053052303917,0.6420411534633675,0.6415550178229331,0.6380645698665537,0.6307744813735876,0.6270031488987016,0.6257960879077856,0.6250380752931898,0.6232768366606259,0.6230294844945827,0.6225391306305598,0.6130575156557738,0.6123469505737222,0.6045411196279228],"twin_dists":[0.10130369241101754,0.10776757620828348,0.11086091080825608,0.11305753634545214,0.1170340288071703,0.11721134737875358,0.11856014688481314,0.11913570018657971,0.11960212641328961,0.11960628840664178,0.12089874732820563,0.12190424494890072,0.12226189647266633,0.12236635169266388,0.12311605370763988,0.12468043845121633,0.12548909762224572,0.12574784267634048,0.12591031276835288,0.12628776347857715,0.12634076840196462,0.12644584247901114,0.1284768582343841,0.12862902510900281,0.13030050273940633],"n_dims_used":45,"mean_confidence":0.9270873175726997},"coverage":{"mean_confidence":0.9270873175726997,"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}}