{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005569","496:4960005570","496:4960006373","496:4960004814","496:4960012137","496:4960006380","490:4900001324","466:4660000405","496:4960008138","466:4660013514","487:4870002640","466:4660013432","490:4900001462","496:4960001404","466:4660000979","487:4870003402","466:4660011185","466:4660002339","496:4960009408","496:4960008806","487:4870003403","487:4870005865","496:4960003505","487:4870004696","466:4660014237"],"twin_admin_codes":[496,496,496,496,496,496,490,466,496,466,487,466,490,496,466,487,466,466,496,496,487,487,496,487,466],"twin_sims":[0.8129450028333427,0.4919788550663092,0.47631622454769146,0.47402082825172087,0.3059313690912658,0.2978355526041777,0.2879252871777137,0.2813391831525458,0.2805329775707323,0.2690210181463713,0.2651318241530544,0.2632785224140997,0.25836363615078306,0.2540761392335852,0.24981473931743256,0.24237678190560102,0.23896369678951326,0.23520154896802223,0.2205503635897294,0.21983179431102137,0.2175765950697666,0.2142770038985107,0.21120157740036613,0.20835471360118332,0.203489747852769],"twin_dists":[0.08358345425118209,0.15468913327905773,0.15817766808921022,0.15869195791295337,0.19988814258308746,0.20213859644722146,0.20494294934067653,0.20683867116820034,0.20707255976978947,0.21045805166874282,0.21162194893052017,0.21218031755912373,0.2136731159934317,0.2149900458493382,0.21631301978687262,0.21865725254070525,0.21974852558146943,0.22096322355020823,0.22581952044577894,0.22606314514591208,0.22683123567101995,0.22796473981325172,0.22903190067535592,0.23002918804557232,0.231755165934983],"n_dims_used":45,"mean_confidence":0.9204201592339409},"coverage":{"mean_confidence":0.9204201592339409,"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}}