{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007058","487:4870005426","487:4870006460","487:4870006030","466:4660012888","487:4870005154","487:4870006164","487:4870001866","487:4870007199","487:4870006175","487:4870006906","466:4660014306","487:4870003865","487:4870005147","487:4870004168","487:4870006918","496:4960000469","487:4870005587","466:4660013335","487:4870005445","487:4870005739","487:4870006320","487:4870006461","487:4870002130","487:4870002299"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,496,487,466,487,487,487,487,487,487],"twin_sims":[0.7260712983789752,0.656474627050352,0.6403671077868689,0.5622196200599052,0.5602193852579495,0.5573078454463645,0.5182037371237237,0.5121508650007335,0.4567362032935526,0.44948095256065673,0.43847248995672977,0.4291637013256369,0.4232401517313185,0.4209959493696758,0.41346133943465646,0.41268376161428255,0.4058001716894847,0.39783978259271585,0.3895536433835121,0.3818465483037068,0.37330464455150164,0.3652420517172677,0.36019589083196973,0.35735284410037693,0.3455568057112744],"twin_dists":[0.10391696914079085,0.11915532787465413,0.12262155427840486,0.13937931538431433,0.13980996853366007,0.1404372060723448,0.14891873327368746,0.15024362538583783,0.16259220331802843,0.1642449477121259,0.1667720112817572,0.16892840460695166,0.1703105241765895,0.17083625752187087,0.17261010886856698,0.17279396067192648,0.1744281987338446,0.17633358222281187,0.17833556687621552,0.18021567091768023,0.18232087968446373,0.1843298299060141,0.18559852684259515,0.18631730997939816,0.18933172367255682],"n_dims_used":43,"mean_confidence":0.9081210646518442},"coverage":{"mean_confidence":0.9081210646518442,"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}}