{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008321","496:4960009126","496:4960009883","496:4960009017","496:4960008907","496:4960009013","496:4960008218","496:4960008908","496:4960009607","496:4960009967","496:4960008817","488:4880002902","496:4960008213","496:4960010222","496:4960009023","496:4960008219","496:4960011012","488:4880002974","496:4960008816","496:4960009860","496:4960008919","496:4960010220","496:4960009677","488:4880003016","496:4960007982"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,488,496],"twin_sims":[0.7841170669489258,0.687663427226039,0.6749594489364007,0.6630649794243756,0.657693052762428,0.6438088823935417,0.6398108226213254,0.6337295236105223,0.5742988057950732,0.5717533967975595,0.5438114726366159,0.5340263619462944,0.5155743495101878,0.5041428531974671,0.4988740928036111,0.4910309739175012,0.486830607193815,0.48296802490569823,0.4790227681420288,0.47621398299081175,0.4706848358679939,0.46838205127677146,0.45798660184455825,0.45537807106038003,0.4452229046612185],"twin_dists":[0.09057699444749466,0.11239295890465845,0.11515739666149206,0.11773282168400899,0.11889254820024311,0.12188198057381873,0.12274104288419863,0.12404652628409346,0.13678261763751998,0.13732929823119597,0.14335139145826117,0.1454721893637395,0.14949380080820565,0.15200260675659222,0.1531639881518144,0.15489927832110265,0.1558319638941341,0.15669181467703494,0.15757229507207515,0.15820055830015442,0.15944086775331426,0.1599588689798421,0.16230833529195882,0.16290084820508108,0.16521956375149674],"n_dims_used":45,"mean_confidence":0.9233243306477864},"coverage":{"mean_confidence":0.9233243306477864,"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}}