{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002105","497:4970002406","497:4970002909","497:4970002478","497:4970002801","497:4970002855","497:4970002910","497:4970002962","497:4970002187","497:4970002186","497:4970002262","497:4970002106","497:4970002854","497:4970002337","497:4970002263","497:4970002108","497:4970003010","497:4970002961","497:4970002550","497:4970002800","466:4660009653","497:4970002259","497:4970003009","497:4970002334","497:4970002182"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,466,497,497,497,497],"twin_sims":[0.5141118790270283,0.4923736022938864,0.4696950631666261,0.446990114511485,0.44498979860611076,0.4035319652041852,0.383678101441335,0.3635283319929766,0.34772373889115593,0.30565706762597805,0.2825824344214615,0.27932434366045467,0.23386920636672287,0.22821375305252178,0.2029240159928073,0.1444558751533337,0.12551229621646567,0.11550297952978536,0.09706202173497783,0.09155409635633652,0.09146682619502296,0.08375178344930218,0.08134349325320811,0.07828908585073435,0.07628480535773197],"twin_dists":[0.14981396458633606,0.15460165319681532,0.1596634073801642,0.16481464409256288,0.16527302089414156,0.17496938246019766,0.17976724886668502,0.18475968873566895,0.18877398292750985,0.19996382192389478,0.20647878528870617,0.20742396229701282,0.22139644593019797,0.22325364498129613,0.23195770138382132,0.2554787432614643,0.26459685664021837,0.26984274183128054,0.2805051477133294,0.2839963524770557,0.2840529877105495,0.289238257716287,0.2909347626652588,0.2931452791523547,0.29463374987683666],"n_dims_used":45,"mean_confidence":0.9103766547309028},"coverage":{"mean_confidence":0.9103766547309028,"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}}