{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006279","473:4730005499","473:4730005813","473:4730006162","473:4730006163","473:4730006398","473:4730005710","473:4730005935","473:4730005714","473:4730005198","473:4730005393","473:4730005933","473:4730005603","473:4730005394","473:4730005201","473:4730005937","473:4730005711","473:4730005500","473:4730006164","473:4730006045","473:4730005390","473:4730005815","473:4730005494","473:4730006173","473:4730005931"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8490004437064574,0.7991734638465537,0.7792418404360489,0.6910728232242197,0.664037102463495,0.6338157823001453,0.6124754772984149,0.5929987533580768,0.5421995361590521,0.540760122377716,0.5402917079628853,0.5321883998418078,0.5219374109614231,0.5128913530501246,0.5041652894726626,0.499517049895448,0.49850639193083346,0.48744606554630887,0.48334075711549923,0.48184657686570265,0.4771917765872217,0.4652338338228382,0.46171691999861625,0.44745098497559227,0.44345822526707857],"twin_dists":[0.07431171893703122,0.08696302095860733,0.09173108340462209,0.11164826657281676,0.11752274165714284,0.12402801805583058,0.12860150149310173,0.13277250978123856,0.14370025987040835,0.1440119499817033,0.14411341350877022,0.14587139302838928,0.1481033441450802,0.15008133506022675,0.15199766830056616,0.15302208122742622,0.15324516641607971,0.1556951506142629,0.1566087478679183,0.1569418610043233,0.15798171173218684,0.16066845538892538,0.16146311573411143,0.16470914515682766,0.16562451686428786],"n_dims_used":45,"mean_confidence":0.9189995659722222},"coverage":{"mean_confidence":0.9189995659722222,"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}}