{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002750","498:4980001605","498:4980002691","498:4980001614","498:4980002745","498:4980000866","498:4980001695","498:4980002394","498:4980002749","498:4980001129","498:4980001803","498:4980001420","498:4980003561","498:4980001806","498:4980001316","498:4980002810","498:4980001788","498:4980001221","468:4680001560","498:4980002146","498:4980001625","498:4980002615","498:4980001236","498:4980001041","498:4980001433"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498],"twin_sims":[0.8586143183830209,0.8368753547513389,0.754719992934202,0.7454761333810563,0.7195413193239936,0.6677299067000534,0.6593519191835931,0.6580442497005998,0.6323663776895467,0.6243075572428416,0.6082611009428684,0.6053266124020814,0.5983349230465852,0.5980414638675222,0.5954653858330876,0.5929430617013516,0.5907766297436043,0.5853670941111869,0.5839067948543855,0.5830530899489373,0.5824970935344284,0.5767699383552254,0.5756912729207476,0.5716382445859611,0.5652831203624765],"twin_dists":[0.07171034767863341,0.07750800997925486,0.09743330301895142,0.09954388653531522,0.10537317148445789,0.11672407946873165,0.11853462627680231,0.11881678767296223,0.12433898013625956,0.12606687782952808,0.12950395240100543,0.13013230647370994,0.1316295208761386,0.13169237019748992,0.1322441210562309,0.13278444077906087,0.13324860190835416,0.13440799945569915,0.13472109210863803,0.13490415446810228,0.13502338885647613,0.13625211782953078,0.136483657891803,0.13735403555111572,0.13872012789807397],"n_dims_used":43,"mean_confidence":0.9211649340252543},"coverage":{"mean_confidence":0.9211649340252543,"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}}