{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000196","498:4980000328","500:5000006378","473:4730004590","468:4680000239","473:4730000432","498:4980000604","473:4730006665","473:4730001689","473:4730004584","473:4730003637","473:4730001277","499:4990000897","473:4730004292","473:4730003831","475:4750009212","473:4730004587","473:4730003285","473:4730006391","473:4730004008","472:4720007443","484:4840006384","467:4670003991","473:4730005168","488:4880003475"],"twin_admin_codes":[498,498,500,473,468,473,498,473,473,473,473,473,499,473,473,475,473,473,473,473,472,484,467,473,488],"twin_sims":[0.3179731800372121,0.24197851939700146,0.1783318063560325,0.1598851163333008,0.14185319090632978,0.1355471585912076,0.131212971127422,0.12470640287949997,0.12214311214871328,0.1211651669868204,0.1196575592887559,0.1178687764051031,0.1114474979087431,0.11025509625859249,0.10963924073469776,0.10107698048015697,0.09943226536108662,0.09871914622686116,0.09609734285784864,0.0955446778078257,0.09160886963626369,0.09071964432274013,0.0900545307871698,0.08725433288103546,0.0854662340729342],"twin_dists":[0.19660339997340717,0.2187840741730861,0.24116887177530433,0.24868843133756313,0.2566763233225012,0.2596473711501805,0.2617500058768927,0.2650071700493671,0.26632579752094443,0.2668344367913068,0.2676247326432184,0.2685723593706231,0.2720677810408776,0.2727338592996478,0.27308006084952313,0.27805717477052827,0.27905059840335195,0.2794853321570249,0.28110513665131276,0.2814510077509795,0.2839608283690122,0.28453964036681906,0.28497551716666303,0.2868390919562431,0.2880541121150762],"n_dims_used":45,"mean_confidence":0.9111121283637152},"coverage":{"mean_confidence":0.9111121283637152,"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}}