{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002425","488:4880001308","488:4880001219","488:4880001559","488:4880001647","488:4880001665","488:4880001918","488:4880002217","488:4880002418","488:4880002483","488:4880001484","488:4880001485","488:4880002426","488:4880001998","488:4880002479","488:4880002357","488:4880002226","488:4880002358","488:4880001388","488:4880001997","488:4880001825","488:4880002524","488:4880001651","488:4880001666","488:4880001212"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9069539447210604,0.9045546520424014,0.8971749117374224,0.8943116273187109,0.8896234095939239,0.8775869652052355,0.8745987291232414,0.8716966504312876,0.8703307753778049,0.867428645710246,0.8651694847307042,0.8581709084649273,0.8558109359782854,0.8546649657806731,0.8516090966681867,0.8497456587572841,0.8485272345309984,0.840525303205839,0.8328005113091483,0.8326963442687336,0.8316846298726067,0.8306372355092858,0.8303081867720128,0.8282284367234368,0.8175652551106734],"twin_dists":[0.057399118870878035,0.058172333736414256,0.060501006271849816,0.06138571962617014,0.06281336072075819,0.06637062140770374,0.06723186960168877,0.06806062402889704,0.06844815211593507,0.06926634479383631,0.069898505807649,0.07183174744417758,0.07247550231891761,0.07278668222182523,0.07361206754077099,0.07411230447296695,0.0744381597755525,0.07655508287664256,0.07856304032292434,0.07858989201778445,0.07885038562952038,0.07911949484270595,0.07920391913128955,0.07973622393907888,0.08243185102736221],"n_dims_used":45,"mean_confidence":0.9264719645182292},"coverage":{"mean_confidence":0.9264719645182292,"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}}