{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011765","496:4960012078","496:4960011069","496:4960010762","496:4960011761","496:4960010442","496:4960010602","496:4960011141","496:4960010526","496:4960011486","496:4960010689","496:4960011763","496:4960011305","496:4960010685","496:4960010682","496:4960012156","496:4960011937","496:4960011497","496:4960011848","496:4960011851","496:4960010603","496:4960012146","496:4960011146","496:4960010355","496:4960010835"],"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":[0.6354783330508381,0.6156316840567944,0.6129114719903224,0.5851062595598855,0.5378961937427404,0.49315133106380904,0.47604152641022646,0.47128984881813957,0.46308723267219654,0.46082418854386686,0.4321946250892992,0.4310007222585662,0.42725120427941227,0.4205551985352158,0.39461721934009336,0.36864316079330056,0.36220091099171675,0.3488135092046032,0.34330957105547516,0.3420924314406159,0.34124346940008293,0.3375718141969882,0.3210304305546414,0.31983226534816367,0.31978236391862286],"twin_dists":[0.1236712418622542,0.1279255669781971,0.12850813365541094,0.13446391928442294,0.14463256815847098,0.15442936074334307,0.1582391721371782,0.15930491477205902,0.16115323717542115,0.16166516996662547,0.16822424021220644,0.16850137541560486,0.1693737737938529,0.17093964761050914,0.17710985775121615,0.18347970991904985,0.18509335556258746,0.18849418241531637,0.18991209259951153,0.19022727381241777,0.1904474690278405,0.19140318459372216,0.19578072690170806,0.19610261365152024,0.1961160343168022],"n_dims_used":45,"mean_confidence":0.9163057115342882},"coverage":{"mean_confidence":0.9163057115342882,"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}}