{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010196","496:4960009407","496:4960008193","496:4960008406","496:4960008892","496:4960009131","496:4960008188","496:4960010197","496:4960009949","496:4960008797","496:4960008798","496:4960009863","496:4960010039","496:4960009404","496:4960008890","496:4960008796","496:4960008608","496:4960010041","496:4960010372","496:4960008187","488:4880003784","496:4960009226","496:4960009403","496:4960004367","496:4960009586"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.4749558295437596,0.39485160306132433,0.38314800658721776,0.37119236889801904,0.357620299546614,0.35277140373706295,0.3435344205813513,0.3226376414641625,0.28803341132399685,0.2813820601962557,0.2690022435517332,0.2664809587767662,0.25752937615178334,0.25267005139717214,0.24683082375502902,0.2415151068787445,0.22057883655870086,0.21169463503723063,0.1946813551482394,0.1891390960960121,0.1862289928034091,0.17785231779799382,0.16413035441463383,0.16323241973676136,0.16278905332679264],"twin_dists":[0.1584823698823174,0.1770532993951855,0.17989692715450536,0.18284509074870775,0.1862495668617435,0.18748181970194822,0.18985393245689133,0.19535000441001749,0.20491204575973648,0.20682624347508474,0.2104636450688618,0.21121700630196302,0.21392827489746152,0.21542499983279434,0.2172480004935221,0.2189318122751133,0.22580987788403473,0.22886010639039686,0.23495376176412316,0.23701809818341252,0.238118999773558,0.24135710268425908,0.24690464179834903,0.2472791279364638,0.2474645853714611],"n_dims_used":45,"mean_confidence":0.9179678175184461},"coverage":{"mean_confidence":0.9179678175184461,"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}}