{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008706","496:4960009503","496:4960008079","496:4960007840","496:4960008200","496:4960008413","493:4930004130","496:4960008519","496:4960008518","496:4960009596","493:4930004724","496:4960008805","496:4960008416","496:4960008521","496:4960009109","496:4960009593","496:4960008903","496:4960010193","496:4960009107","496:4960009409","496:4960009214","496:4960008912","496:4960000800","496:4960010189","496:4960000882"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.679344399459542,0.6338246537885652,0.6095141280602759,0.5962243708179876,0.588092235046345,0.5827322147388541,0.5804373115505639,0.5716363508289848,0.5524865681467331,0.5420157228088944,0.5165311911175559,0.4948271253575809,0.464499799182415,0.4480866206644686,0.4308457573274177,0.4307219539229028,0.42796897898757896,0.42782982059419045,0.41559671418600164,0.4088585888406876,0.3854558209133444,0.3716124294159581,0.36322609305891523,0.3600252921731881,0.3504525206962759],"twin_dists":[0.1142049610135447,0.12402611451751645,0.1292356415240196,0.13208155181683132,0.13382385664645116,0.13497296568161876,0.13546518838109803,0.13735444237768982,0.1414769183131281,0.14374005423222963,0.1492844499381203,0.1540583867941919,0.16083413966891733,0.16456370769858764,0.1685373695202567,0.16856612943533258,0.16920652757500074,0.16923894337273102,0.17210598618040787,0.1737006019706897,0.17933298466236697,0.182740725585914,0.1848356066028115,0.18564157578926632,0.18807422605439203],"n_dims_used":45,"mean_confidence":0.9235974629720052},"coverage":{"mean_confidence":0.9235974629720052,"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}}