{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008569","488:4880002118","496:4960008662","496:4960009051","496:4960009636","488:4880002577","496:4960009553","496:4960009995","496:4960008356","496:4960008850","496:4960009747","496:4960008945","488:4880002117","496:4960009447","496:4960009145","496:4960008570","488:4880001723","496:4960007883","496:4960008852","496:4960011971","496:4960008851","496:4960009723","496:4960008663","496:4960009630","496:4960010398"],"twin_admin_codes":[496,488,496,496,496,488,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.774305493205333,0.7058461297431843,0.7004096846919091,0.6789041794456324,0.6787427494803268,0.6764857290509909,0.6523454132622485,0.6464583799464766,0.6324885247315649,0.626322066694182,0.614838216761905,0.610922420851414,0.5875681892271876,0.5875002266839645,0.584946009968863,0.5823851475580636,0.5801870666952594,0.5792707021132307,0.578095935900269,0.5714616471766596,0.5662952243947464,0.5651901169271595,0.5576447712584872,0.5576075473580709,0.5551123629948117],"twin_dists":[0.09289227453713049,0.10840560700359755,0.10960204112150786,0.11430065867770509,0.11433574675846123,0.11482607711998571,0.12004521392344342,0.12131229030791471,0.12431277669086609,0.12563509831716207,0.1280955048082833,0.1289340769470094,0.13393617463668803,0.13395074138614177,0.13449827572096656,0.13504739688735817,0.13551887145981503,0.13571546826752673,0.13596754098414748,0.13739197372638715,0.13850244729431035,0.1387401332225204,0.14036459787141045,0.14037261938707343,0.1409104946002235],"n_dims_used":45,"mean_confidence":0.9289496527777777},"coverage":{"mean_confidence":0.9289496527777777,"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}}