{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006657","496:4960007324","496:4960007326","496:4960007464","496:4960005728","496:4960004839","496:4960007461","496:4960007704","496:4960004680","496:4960004991","496:4960007188","496:4960005287","496:4960004685","496:4960004837","496:4960006530","496:4960004373","496:4960007705","496:4960004679","496:4960004684","496:4960005719","496:4960004532","469:4690007445","496:4960004838","496:4960007706","496:4960007320"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.7663742316365385,0.6955573482531707,0.6914193772685135,0.57751399040275,0.5760122148163129,0.5610465341502772,0.5274463135614191,0.5121666161490817,0.49682751900664934,0.4831612644811421,0.47270869556278244,0.38174291621740547,0.3513529875258664,0.3419409797525037,0.33711331244992526,0.3252064383943781,0.30824223919824006,0.2927787457098283,0.27223040726197983,0.2618829829743942,0.2530109094000895,0.2446897046228884,0.23901655875933825,0.23622333330422443,0.23578200805008734],"twin_dists":[0.09474335846012567,0.11066675324944093,0.11157249934800123,0.13609242709072003,0.13641476214614892,0.1396318572545335,0.14690270771266864,0.15024017264277836,0.15361603081455946,0.15664874695533343,0.15898631350111056,0.1802410741420036,0.1878439411053838,0.19026653440949987,0.19152292276803828,0.19466405992247288,0.19925212580529225,0.20356251291808478,0.20950542095893485,0.21260239399163633,0.21531941902437834,0.21792338217027224,0.21973154698122413,0.2206320690448992,0.22077498489853267],"n_dims_used":45,"mean_confidence":0.9217601352267795},"coverage":{"mean_confidence":0.9217601352267795,"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}}