{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003054","470:4700008451","479:4790003219","479:4790000012","479:4790000219","479:4790000080","470:4700008262","470:4700008165","479:4790002548","479:4790000182","479:4790001631","479:4790002217","479:4790001550","479:4790002456","479:4790000050","470:4700008527","479:4790000079","479:4790001337","479:4790001400","472:4720000270","470:4700005329","479:4790000074","479:4790003136","472:4720000563","479:4790002120"],"twin_admin_codes":[479,470,479,479,479,479,470,470,479,479,479,479,479,479,479,470,479,479,479,472,470,479,479,472,479],"twin_sims":[0.7360761093504091,0.7219551843179568,0.7048786875736233,0.698947663430056,0.6921047142852448,0.6846894674409248,0.6725207948809031,0.6724871348046652,0.6641951815781659,0.6612550394139078,0.6550055569424947,0.6549815071632382,0.6428309846104899,0.6239408959257227,0.619167422004844,0.6162532987040461,0.6130471239138304,0.6092549467033173,0.6061881616003538,0.6002165741605078,0.5996878168764851,0.5994458213157186,0.5986194367419035,0.5871844581081993,0.5848786736637793],"twin_dists":[0.10167136226751644,0.10483569875380544,0.10861880438785869,0.10992314720908772,0.11142262413373274,0.11304152955873463,0.11568635057175093,0.11569364803842014,0.11748857367154136,0.11812378062774377,0.11947204270391619,0.11947722647798037,0.12209216494467459,0.12614545663666596,0.1271682237503338,0.12779243036524326,0.12847908364336524,0.12929114043780965,0.12994782534451482,0.1312265511410724,0.1313397855421293,0.13139161009095443,0.13156858816353897,0.13401842296384142,0.1345127123622496],"n_dims_used":43,"mean_confidence":0.9154107736986737},"coverage":{"mean_confidence":0.9154107736986737,"n_dims_used":43,"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}}