{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003091","471:4710002916","471:4710002942","471:4710003088","471:4710003409","471:4710003614","471:4710003006","471:4710003528","471:4710003007","471:4710003180","471:4710003491","471:4710002883","471:4710002827","471:4710003050","471:4710002945","471:4710003613","471:4710003624","471:4710003309","471:4710002974","471:4710002951","471:4710003049","471:4710003621","471:4710002691","471:4710003556","471:4710002825"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5137363792014497,0.39672301703368956,0.3697372024487962,0.3533038289861722,0.33523658081681146,0.32635117346720083,0.31616913418732545,0.31377492744382796,0.3102385174441439,0.3074480150544903,0.29649294163127976,0.2832978762714805,0.2812758427252879,0.28070084061417316,0.27890263476419397,0.2777228294611381,0.25901206893837797,0.25285857217580876,0.24727166665070072,0.2444206714661267,0.2383370546027556,0.20265520064980141,0.2001418237702184,0.20011881750862193,0.19822378506856358],"twin_dists":[0.14989620531666478,0.1766022688040039,0.18320708443403452,0.1873460873067482,0.19201395332464877,0.1943593514297757,0.19709094027489307,0.19774040835432724,0.19870489832326863,0.19947040781822994,0.20251525547702307,0.20627211900071576,0.20685703216846527,0.20702382740174202,0.20754678883773692,0.2078910195290636,0.2134751510922471,0.21536659430441768,0.21710941193900493,0.21800851322479087,0.2199499816957177,0.2320540747670869,0.23295943020882098,0.2329677534561795,0.23365562027870207],"n_dims_used":45,"mean_confidence":0.9269722832573785},"coverage":{"mean_confidence":0.9269722832573785,"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}}