{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010329","470:4700005760","496:4960008755","488:4880003425","470:4700005758","488:4880001093","488:4880000455","496:4960008001","496:4960005812","496:4960004924","488:4880001267","488:4880001019","488:4880001088","488:4880005774","488:4880003067","496:4960006215","488:4880005209","496:4960005922","496:4960003563","488:4880005386","496:4960006736","499:4990000061","488:4880001002","488:4880003114","477:4770003574"],"twin_admin_codes":[496,470,496,488,470,488,488,496,496,496,488,488,488,488,488,496,488,496,496,488,496,499,488,488,477],"twin_sims":[0.6340868999644775,0.5813255096453758,0.5518183286770033,0.5429935433154187,0.5331201144449131,0.5241891725356405,0.515098996844614,0.48047364982354834,0.469775958078144,0.46544292658019637,0.46543488281365664,0.45452658123216005,0.4486536928354174,0.4470755164915473,0.44417732834935614,0.43898706047733804,0.43689693231529947,0.43658339754173225,0.4362328727894459,0.43596362245371467,0.4338033541063503,0.41752216276740617,0.4103174007824677,0.40562967531981264,0.40393174660548553],"twin_dists":[0.12396984369133515,0.13527466514838882,0.1416211344906032,0.14352839092818126,0.14566899019940785,0.1476122414637784,0.14959784032514145,0.1572482289614808,0.15964521310087512,0.16062127614621502,0.1606230909887192,0.1630945260533239,0.16443402367429288,0.16479509141701348,0.16545942482864068,0.16665334511705002,0.16713569564910966,0.16720813040143145,0.16728913524592076,0.16735137546308568,0.16785130164978623,0.17165237877892306,0.17335439808953126,0.17446883133031066,0.17487389776749593],"n_dims_used":45,"mean_confidence":0.9368159823947483},"coverage":{"mean_confidence":0.9368159823947483,"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}}