{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000836","499:4990000915","488:4880000949","477:4770003951","496:4960005817","479:4790000969","479:4790001036","477:4770003834","499:4990000539","500:5000001559","477:4770003817","470:4700001886","485:4850000449","469:4690001951","472:4720006408","467:4670000801","472:4720001626","485:4850000423","499:4990000397","466:4660009412","472:4720002318","477:4770003954","500:5000005358","466:4660010108","466:4660003966"],"twin_admin_codes":[499,499,488,477,496,479,479,477,499,500,477,470,485,469,472,467,472,485,499,466,472,477,500,466,466],"twin_sims":[0.4839149030978645,0.45260560626155955,0.4349334270352522,0.37962879592722387,0.37540630465959035,0.37160980307501384,0.35749884405144083,0.34761535619248496,0.3245529916255104,0.2992391584624234,0.29228110679648367,0.2909828459016754,0.27857149705002904,0.2771593449016387,0.2766564797301968,0.2749915696654098,0.26732458545866233,0.26607775865234984,0.2589172979361323,0.256867068034087,0.25495810543494374,0.25000643036997205,0.24534391343582745,0.2444980671620717,0.2430162996657337],"twin_dists":[0.156480833252522,0.16353195555418293,0.1675896580602184,0.18076003335077387,0.18180075119600908,0.1827413779258694,0.18628032679041856,0.18880183559708402,0.19483826283098576,0.20174589020325875,0.2037034235416117,0.2040717089416736,0.2076433149174011,0.2080557414252316,0.20820291529890025,0.20869135591098462,0.2109644395791637,0.21133789279666812,0.21350406494000723,0.214131214083967,0.21471800158518337,0.21625320035297244,0.21771662017954446,0.21798401645808374,0.218453888066905],"n_dims_used":45,"mean_confidence":0.9206471761067708},"coverage":{"mean_confidence":0.9206471761067708,"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}}