{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002226","499:4990002576","499:4990002826","488:4880001038","488:4880000860","488:4880000285","485:4850000698","488:4880000010","481:4810005116","477:4770003779","499:4990000775","470:4700007435","481:4810003329","488:4880000551","488:4880000555","499:4990002494","481:4810001823","477:4770003736","477:4770003821","499:4990002170","499:4990002723","468:4680004088","499:4990000843","481:4810000918","479:4790002893"],"twin_admin_codes":[499,499,499,488,488,488,485,488,481,477,499,470,481,488,488,499,481,477,477,499,499,468,499,481,479],"twin_sims":[0.7708411600729407,0.6015384487202708,0.49063500044014535,0.4429860332773294,0.4322665075408421,0.42952296480918795,0.42318918710835673,0.4206435858338675,0.4117099638907416,0.4075966402350078,0.3952254139750383,0.39377881602173453,0.37519543742764927,0.3660192521599479,0.3608458995018312,0.3541094288833593,0.35399323120125575,0.34282290813218497,0.337019773914344,0.3327277818953121,0.32903909160188516,0.3263289744599466,0.32593436543245285,0.31434630241668327,0.3071647895289148],"twin_dists":[0.09370297007303818,0.1309434777058395,0.1549871011815946,0.16573297898934655,0.16820756435958714,0.1688448326002705,0.1703224502946548,0.17091891029891065,0.17302441978718328,0.1740005259731992,0.17696312840293504,0.17731229738459878,0.1818528729838266,0.18413521683867265,0.1854345985824612,0.18714091566715693,0.18717049414773945,0.19003804354575818,0.19154736124554675,0.19267269505205706,0.19364618935089736,0.19436525478342806,0.19447022978550507,0.19758515869991078,0.19954832714909423],"n_dims_used":45,"mean_confidence":0.9292911953396268},"coverage":{"mean_confidence":0.9292911953396268,"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}}