{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006590","496:4960007758","496:4960007377","496:4960007767","496:4960007754","496:4960006582","496:4960006457","496:4960007510","496:4960004880","496:4960004575","496:4960007763","496:4960005192","496:4960007241","488:4880002826","496:4960006446","488:4880002928","496:4960006982","488:4880002513","496:4960007375","496:4960007376","496:4960005775","488:4880002822","481:4810000988","488:4880002893","496:4960005190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,488,496,496,496,488,481,488,496],"twin_sims":[0.9155461767858538,0.817833585661933,0.8140336847832326,0.7787328229152635,0.7590153877754021,0.7586870840644357,0.7574837932981208,0.7450322616013573,0.736170140642147,0.7279523293575004,0.7228470364917823,0.7215100394543656,0.7101843637324071,0.7038193766133305,0.68534720733467,0.6842531131882327,0.683489860384569,0.6834201609484292,0.6781518731322003,0.677830419812412,0.6772892313577994,0.6730671293373904,0.6729610373214756,0.6695706934582346,0.6623498815818093],"twin_dists":[0.054557944857587595,0.08236467627578019,0.08331294636148928,0.09185115751368793,0.09644581703835853,0.09652145036344682,0.09679843372540098,0.09964475751277868,0.10165016810502489,0.10349614931829645,0.10463687647758038,0.10493488652892387,0.1074479938312031,0.10885210299551056,0.11289816652998909,0.11313661434686516,0.11330288647512593,0.11331806735550119,0.11446415779656255,0.11453400348356298,0.11465157207252585,0.11556789254113929,0.11559089773118544,0.11632557431915874,0.11788731473670133],"n_dims_used":45,"mean_confidence":0.9388226826985677},"coverage":{"mean_confidence":0.9388226826985677,"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}}