{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008204","473:4730005918","473:4730005578","473:4730006377","473:4730006359","473:4730005584","473:4730005479","473:4730006034","473:4730005586","473:4730005791","473:4730005585","473:4730005478","473:4730005793","473:4730005372","473:4730006259","471:4710001779","473:4730005911","473:4730006370","500:5000008077","471:4710001778","473:4730006135","473:4730006265","473:4730006021","473:4730005694","473:4730006149"],"twin_admin_codes":[500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,500,471,473,473,473,473,473],"twin_sims":[0.7408881572799084,0.733123572786916,0.7104784981007627,0.7045726135644355,0.6835262035162117,0.639638786685894,0.6287809233875931,0.6265705530867146,0.6090975670991566,0.6067812779149313,0.5892527941340979,0.5727512163397881,0.5660829255415023,0.5631646369124047,0.5582060786512794,0.5075916680551633,0.4972223954480281,0.4939256247934019,0.48037802204659036,0.47832845763661896,0.46763398650020505,0.45829885665149256,0.4553578310477261,0.4443461904651115,0.4420703231202644],"twin_dists":[0.10058451623745823,0.10233598763388718,0.1073829710478044,0.1086862283520399,0.1132949705693795,0.12277799322965013,0.12510794955332816,0.1255818326288118,0.12932484027580576,0.1298208232175615,0.1335751361595094,0.13711496569980994,0.138548104027885,0.13917592277220941,0.14024364897683825,0.15124417505594315,0.1535287703401789,0.15425790825862815,0.15726957858176283,0.15772748607123432,0.1601273289595982,0.16223749016033506,0.16290545041612328,0.1654206722735018,0.16594344421199927],"n_dims_used":45,"mean_confidence":0.925016106499566},"coverage":{"mean_confidence":0.925016106499566,"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}}