{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010905","496:4960010269","496:4960010358","496:4960010352","496:4960011219","496:4960011304","496:4960008598","496:4960010353","496:4960008788","496:4960010359","496:4960008595","496:4960010908","496:4960011677","496:4960011307","496:4960010760","496:4960008397","496:4960010433","496:4960008065","496:4960010984","496:4960008885","496:4960008398","496:4960008984","496:4960010357","496:4960010687","496:4960009852"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5323550946489974,0.3944753577617716,0.36621493276814376,0.30708966625927725,0.2833919010433818,0.2715514614438081,0.25218413060891925,0.2324154325120173,0.23071544693479187,0.22162489006574634,0.20895900561332892,0.2066335655412395,0.1927865843476234,0.19249631202648892,0.18407847426161483,0.17287486743774547,0.1685665302438761,0.1607972355388849,0.1597171378875824,0.15597126216221532,0.15541729991066863,0.14826193308219382,0.14093689697704254,0.13958852397860508,0.13757827813272425],"twin_dists":[0.1458351753890548,0.17714409744010048,0.1840862506413242,0.1995690015659071,0.20624498195034605,0.2097063694805182,0.2155756707363849,0.22187100359850162,0.22242841440977829,0.2254562004863598,0.22981672674010875,0.23063663251739638,0.23565484920318577,0.23576267630627784,0.2389403358304159,0.24333275454977085,0.24507592906460604,0.2483022981704013,0.24875971723631,0.2503637558301965,0.25060335011092466,0.2537559210974361,0.25710182786248736,0.25773174292638923,0.2586793487031393],"n_dims_used":45,"mean_confidence":0.9148729112413194},"coverage":{"mean_confidence":0.9148729112413194,"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}}