{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010363","496:4960010362","496:4960010448","496:4960011599","496:4960011858","496:4960012224","496:4960011689","496:4960011156","496:4960010540","496:4960011856","496:4960011241","496:4960010619","496:4960011328","496:4960011940","496:4960010700","496:4960010850","496:4960010282","496:4960011315","496:4960012096","496:4960011240","496:4960012227","496:4960011242","496:4960011409","496:4960010531","496:4960011769"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6912572042239695,0.6749007365629256,0.6721697398452566,0.6644253821206125,0.6480418019897479,0.6249812035735428,0.6246176988613916,0.6183311246061464,0.6109939362858342,0.5744088485439569,0.5713277207362624,0.5424888668218405,0.510971500869111,0.4907122133634085,0.48750945224808295,0.48562634007553374,0.473144693749397,0.4707951443491857,0.46193848553433187,0.46182464229384695,0.4562019359477423,0.45173370910091765,0.44607920573244075,0.44143425233180206,0.43526831932202403],"twin_dists":[0.11160795696847176,0.11517013763682335,0.11576245424343663,0.11743881378154596,0.12097166429013367,0.1259225019630343,0.12600040949365135,0.1273473706930103,0.12891876275570197,0.1367589891345507,0.13742074578858443,0.14363762671873628,0.1505022254142475,0.15496997449183028,0.15568106305993537,0.156099819489203,0.1588884743919983,0.15941607586412518,0.16141298962247552,0.16143874400778632,0.16271357943234024,0.1637307229689097,0.16502328379668627,0.1660897370012445,0.1675121733348375],"n_dims_used":45,"mean_confidence":0.9172456529405382},"coverage":{"mean_confidence":0.9172456529405382,"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}}