{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003345","470:4700001831","466:4660002196","488:4880003830","488:4880002062","496:4960006974","496:4960004431","466:4660001701","488:4880003644","466:4660001397","488:4880004029","496:4960007368","496:4960005488","496:4960006846","466:4660002396","466:4660001025","496:4960012625","466:4660001107","470:4700002485","496:4960006048","470:4700004347","496:4960005633","470:4700001985","466:4660001796","496:4960012466"],"twin_admin_codes":[470,470,466,488,488,496,496,466,488,466,488,496,496,496,466,466,496,466,470,496,470,496,470,466,496],"twin_sims":[0.6393955851774242,0.611548870025804,0.5457923891023506,0.41244056899620296,0.3802951426986919,0.3693939029653025,0.3688465167558736,0.36801397346004006,0.3613195220678038,0.3586874902269783,0.35650557382097625,0.35530038079855597,0.35414822206359753,0.35293462871564407,0.351066414981521,0.3496043919478687,0.3484316862546174,0.3473364348403453,0.34673821416953987,0.3458669138297713,0.33714722797606345,0.3371442495275619,0.33714052650393667,0.3253098818734613,0.32405226335442516],"twin_dists":[0.12283022669508244,0.12879992926596392,0.14292291860302647,0.17285149245610945,0.18059631314548757,0.18329258830844775,0.18342900493713682,0.18363668061584426,0.18531524857192241,0.18597951943174726,0.1865320852781496,0.18683804448028568,0.18713104186309087,0.1874401970701417,0.18791719554106334,0.18829140932524618,0.1885921637650905,0.18887353509692104,0.18902741611090929,0.18925179274111778,0.19151406268509386,0.19151484075489797,0.1915158133377079,0.19463650066069452,0.19497188431142934],"n_dims_used":43,"mean_confidence":0.912090212799782},"coverage":{"mean_confidence":0.912090212799782,"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}}