{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002777","471:4710002654","471:4710001596","471:4710002616","471:4710002440","476:4760002151","471:4710002607","471:4710002699","476:4760002695","476:4760003116","471:4710002520","484:4840004315","471:4710001691","476:4760002016","476:4760002944","476:4760002868","471:4710002652","484:4840005638","471:4710002552","471:4710001445","476:4760002530","471:4710001603","471:4710002561","471:4710002592","471:4710002557"],"twin_admin_codes":[476,471,471,471,471,476,471,471,476,476,471,484,471,476,476,476,471,484,471,471,476,471,471,471,471],"twin_sims":[0.6411172847959453,0.5279364129983579,0.4838369965441331,0.4690287747052682,0.4385467967421402,0.4343888291398125,0.4242520668087144,0.41193860085858464,0.4058185450394876,0.40245328186801593,0.39704725328495427,0.3612415258140396,0.3611217914517505,0.3400159693988167,0.3399346886427256,0.333545465792228,0.3189277985966799,0.309206054574476,0.30371971560965594,0.28196272346361073,0.28163504339664636,0.28033168680348114,0.27373679207343493,0.2730216465692825,0.27107747954159406],"twin_dists":[0.12246039814807448,0.1467960284859864,0.1564981873654093,0.15981330439932404,0.16675487185986368,0.16771571373150243,0.17007385231892774,0.17297028919937638,0.17442382046186014,0.17522722993315662,0.1765242239725008,0.1853348976739321,0.18536506579526485,0.19076636458616064,0.19078750250190954,0.1924576976666796,0.1963460469443209,0.19898766784878955,0.2004994570910269,0.20665805397013529,0.20675294091636556,0.20713101988005814,0.20906067284325872,0.20927162572015423,0.20984683817780359],"n_dims_used":45,"mean_confidence":0.9206468370225694},"coverage":{"mean_confidence":0.9206468370225694,"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}}