{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005962","494:4940007828","487:4870004974","496:4960008493","490:4900002317","487:4870005704","487:4870005705","496:4960004365","487:4870007181","487:4870004109","494:4940006262","490:4900000595","496:4960006758","490:4900001334","487:4870004679","496:4960008285","487:4870004836","466:4660005573","496:4960006096","496:4960005123","478:4780008653","490:4900000016","496:4960006381","496:4960006773","496:4960008280"],"twin_admin_codes":[496,494,487,496,490,487,487,496,487,487,494,490,496,490,487,496,487,466,496,496,478,490,496,496,496],"twin_sims":[0.31748800242716047,0.17779527268541914,0.16759597748645744,0.15855173501735015,0.13296829830271542,0.1270142856865285,0.12369861819993072,0.11920866385854732,0.11486524356884852,0.11347952390909176,0.11336895052766474,0.11184206846840829,0.11129293061930612,0.11013810465137448,0.10987131720385908,0.10968438616059345,0.10918234452427542,0.10826705856417637,0.10757828510867587,0.10739295462196366,0.10372473827603657,0.1032530305487162,0.10172114111473451,0.10081824654581152,0.10054009954261749],"twin_dists":[0.1967343645511649,0.241379520640126,0.24547302588387665,0.2492557937571408,0.260892246228278,0.2638374373961602,0.26552311963014547,0.26786151553172505,0.2701886080574224,0.2709452538442247,0.27100593617754243,0.27184858522676725,0.27215381116011944,0.27279951053733487,0.2729494234742845,0.27305463144093817,0.27333787738164994,0.2738568768391965,0.27424968262448024,0.2743557090755509,0.2764841243444181,0.2767620568229304,0.27767153966706454,0.27821261011894377,0.2783800562933385],"n_dims_used":45,"mean_confidence":0.9164532131618923},"coverage":{"mean_confidence":0.9164532131618923,"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}}