{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009790","488:4880002865","496:4960010303","496:4960009219","466:4660003157","496:4960009791","496:4960009875","496:4960009800","496:4960010389","496:4960007976","466:4660003073","496:4960008320","496:4960010550","496:4960009221","496:4960003265","496:4960009868","488:4880002344","496:4960009222","493:4930004985","496:4960009611","488:4880003665","466:4660005171","488:4880003944","469:4690003285","496:4960009696"],"twin_admin_codes":[496,488,496,496,466,496,496,496,496,496,466,496,496,496,496,496,488,496,493,496,488,466,488,469,496],"twin_sims":[0.46712888198749314,0.39714490913159084,0.3604992309939961,0.34165932965328055,0.3215470479745947,0.29181586017836164,0.2869290888342884,0.27868761824823785,0.2760113270935806,0.273827462151289,0.2709463072076498,0.2659898602761641,0.26505661913909556,0.2599437762292961,0.25604798894485603,0.2558160122571407,0.2550704111970785,0.2544652272505632,0.2486203389315567,0.2443561173135469,0.24238489195207102,0.23992309714691018,0.23534470390911907,0.2338656940706141,0.23373737648779824],"twin_dists":[0.16024112778322946,0.17650072358944865,0.18552200753063325,0.19033957085274866,0.1956421454444959,0.20383529086107452,0.2052280059976285,0.20760945783923385,0.2083919720777437,0.20903395127124916,0.2098857390119668,0.2113642614074314,0.21164455943852759,0.21319124886944338,0.21438264783112884,0.21445395047388516,0.2146834035202175,0.2148699571057684,0.21668640965291108,0.21802894930003613,0.21865467140148026,0.21944075752248107,0.22091677123331938,0.22139759011787744,0.22143939939131657],"n_dims_used":45,"mean_confidence":0.9188339233398437},"coverage":{"mean_confidence":0.9188339233398437,"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}}