{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001729","496:4960001369","496:4960001484","496:4960001129","496:4960003740","496:4960004313","496:4960002219","496:4960003063","496:4960003881","496:4960001244","496:4960002784","496:4960004019","496:4960002097","496:4960001133","496:4960002915","496:4960003609","496:4960003198","496:4960001478","496:4960001598","496:4960001734","496:4960001356","496:4960002362","496:4960003213","496:4960001719","496:4960001595"],"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":[0.8750867557518441,0.8736093951817812,0.8184359540138977,0.7839805927219736,0.7746798846381474,0.7624567152339239,0.7495630188063442,0.7470044013415952,0.7264140852035093,0.7237600110726184,0.7235202389430173,0.7160186935056105,0.7134104393331618,0.7118567195767123,0.7114375792626824,0.6968736489717244,0.6936681179214753,0.6911107334207196,0.6831421697989895,0.679055824393141,0.6740879900536848,0.6721701666501335,0.6694469479836913,0.6605381552321156,0.6510297299448135],"twin_dists":[0.06709176939487074,0.06751522929970157,0.08221375791563332,0.09060940299976836,0.09280445684556375,0.09565139851796528,0.0986131232976829,0.09919625988577183,0.10384032768317845,0.10443320793478682,0.10448671041376963,0.10615585061661564,0.10673413334052542,0.10707812796720319,0.10717086509293273,0.11037821152552109,0.11108052594177427,0.11163997890880753,0.11337861037236263,0.11426769523591783,0.11534647822841873,0.11576236172454561,0.11635237189382594,0.11827857010071838,0.12032855053761908],"n_dims_used":45,"mean_confidence":0.9369681464301215},"coverage":{"mean_confidence":0.9369681464301215,"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}}