{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001268","488:4880002338","488:4880002733","488:4880001551","488:4880002577","496:4960010256","496:4960010177","496:4960010581","496:4960009371","488:4880003112","496:4960008117","496:4960008356","496:4960009161","496:4960009160","488:4880001874","496:4960009363","496:4960010938","488:4880002657","488:4880002058","488:4880002278","488:4880003601","488:4880001448","496:4960011115","496:4960009553","488:4880001884"],"twin_admin_codes":[488,488,488,488,488,496,496,496,496,488,496,496,496,496,488,496,496,488,488,488,488,488,496,496,488],"twin_sims":[0.8164798857975728,0.7402929031038153,0.7290747923184873,0.7264173741100305,0.720253337844436,0.7148500581028341,0.6727509278843782,0.6718187938717498,0.6684243319703678,0.6659135754920246,0.6633649807733638,0.6605720196322903,0.6510334863359118,0.6486714461199509,0.6486420955626877,0.647632432874914,0.6474882879499949,0.6423742918945777,0.6398716052285945,0.6384486434807205,0.6373744811237005,0.629619482174799,0.6283099103457002,0.6230325461203998,0.622999247447658],"twin_dists":[0.08270323355484019,0.10071921083964495,0.1032447374485781,0.10383959223941339,0.10521473141216868,0.1064150793554751,0.11563645544525675,0.11583852399615494,0.11657377707514642,0.11711703407125378,0.11766799726898382,0.11827125888841081,0.12032774172262294,0.1208361801238253,0.12084249610388453,0.12105973981276837,0.12109075050330764,0.12219030967272304,0.12272798754693827,0.1230335833924363,0.12326421918585974,0.1249281371194998,0.1252089408205479,0.12634011233563386,0.12634724779545076],"n_dims_used":45,"mean_confidence":0.9275114271375868},"coverage":{"mean_confidence":0.9275114271375868,"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}}