{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001707","488:4880001549","488:4880002126","488:4880001621","488:4880001533","488:4880001890","488:4880001462","488:4880001537","488:4880002053","488:4880001705","488:4880001263","488:4880001266","488:4880001530","488:4880001700","496:4960007889","488:4880002269","488:4880001264","488:4880001620","488:4880001186","488:4880001355","488:4880002693","488:4880001451","488:4880000999","488:4880001894","488:4880001880"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9589483545145929,0.9431227484362088,0.9209676140136771,0.918355211063995,0.9154792366182145,0.9125001908171076,0.8919840643261574,0.8811012000779607,0.8692042355836621,0.8634625517104819,0.862634490543454,0.8622017033037958,0.8490720865941979,0.8323281856930781,0.8308704479373452,0.8238070856407249,0.8202982710835531,0.8109846727719732,0.8080868572450799,0.8079345121578091,0.8066334838526534,0.7960590423657242,0.7959590424666906,0.7948095895491839,0.782814464279682],"twin_dists":[0.03760446604452562,0.044446243853876376,0.05270101454532869,0.05360246672588334,0.05458054557186505,0.05557868918973589,0.06209766634453714,0.06534707846937089,0.06876658678454854,0.07037345906077337,0.0706030518103611,0.0707228395996414,0.07429256344969537,0.07868474768357904,0.07905962503430557,0.08086058919796625,0.08174611387928385,0.08406925624956321,0.08478441480616891,0.0848219161629107,0.08514179240434683,0.08771710220687742,0.08774125599139534,0.0880186340825678,0.09088608195909384],"n_dims_used":45,"mean_confidence":0.9316803826226129},"coverage":{"mean_confidence":0.9316803826226129,"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}}