{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008294","496:4960008506","496:4960008400","496:4960007951","496:4960004367","496:4960008498","496:4960009399","496:4960008992","496:4960008187","496:4960009680","496:4960011245","496:4960008695","496:4960010688","496:4960008309","496:4960009586","496:4960009095","496:4960010768","496:4960008797","496:4960008995","496:4960008601","496:4960008178","496:4960009599","496:4960004081","496:4960008890","496:4960010372"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3252651241638873,0.2813696313951495,0.13349123539054203,0.12261724721811612,0.11358940234763182,0.1128455579021711,0.08650701231110039,0.08609143230483092,0.08468594071645537,0.0841501963851947,0.07811542033461974,0.07430481942464429,0.0734935984000185,0.07328384486276344,0.07077540827960335,0.06996058650585137,0.06811817319194613,0.06722753497446554,0.06376213101108912,0.05979812167752653,0.05754346663482264,0.05751266847133826,0.0536774137073643,0.053514582881016626,0.05339300804933283],"twin_dists":[0.1946484243479829,0.20682984578182717,0.26063835562646553,0.26608031182396014,0.2708849979909106,0.2712937927932243,0.2873444665150009,0.28762700654863027,0.2885906776343164,0.28896136705602454,0.2932730302588597,0.296135445530121,0.296760047441216,0.29692245405293544,0.29889442605911987,0.29954717803696196,0.30104621759470496,0.3017827242842601,0.3047263903128983,0.30825873188775305,0.31035462912694295,0.31038372384500007,0.31411174938399583,0.31427484991288357,0.3143968946518916],"n_dims_used":45,"mean_confidence":0.9174441867404514},"coverage":{"mean_confidence":0.9174441867404514,"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}}