{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004880","496:4960006590","496:4960004725","496:4960006719","496:4960007767","496:4960007376","496:4960007373","488:4880001206","496:4960007758","496:4960007510","488:4880002829","488:4880002513","488:4880002822","496:4960006982","488:4880002826","496:4960007375","488:4880006065","496:4960006300","466:4660002397","488:4880002482","481:4810001599","488:4880002463","496:4960007754","488:4880002824","488:4880002297"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,488,488,496,488,496,488,496,466,488,481,488,496,488,488],"twin_sims":[0.7776487784315171,0.7329437871805969,0.7318955996320919,0.7279523293575004,0.6279031424067653,0.6262474431764238,0.623353997317173,0.6177333354263964,0.6134374936780752,0.6051009506314661,0.6041120798576943,0.5941559710047216,0.5936798847514633,0.5903162561427157,0.5875097312350583,0.586793817270128,0.5849748846008874,0.572674659460686,0.5703075986023625,0.5629842226735726,0.5619802082417792,0.5547462751520074,0.5546260960969823,0.5540227769481895,0.5535323604667756],"twin_dists":[0.09210661617059239,0.10237640467781622,0.10261192457848885,0.10349614931829645,0.1252961524802689,0.12565109437404443,0.1262712285281032,0.1274754197488567,0.1283954847255672,0.13018062694141677,0.13039237288074348,0.13252460607764466,0.13262659272676586,0.13334724818080437,0.13394870422243102,0.1341021556713343,0.13449208514685812,0.137131408812009,0.13763992737805372,0.13921474925199911,0.13943085025087285,0.14098944064263333,0.14101535871063198,0.14114548470804814,0.14125127545979316],"n_dims_used":45,"mean_confidence":0.9334037780761719},"coverage":{"mean_confidence":0.9334037780761719,"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}}