{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003391","488:4880003640","481:4810000989","488:4880003007","488:4880004132","488:4880003514","488:4880003976","488:4880003190","481:4810002745","488:4880003014","488:4880003091","481:4810002649","481:4810001430","488:4880003701","488:4880002823","488:4880003769","488:4880003754","496:4960004743","481:4810001991","496:4960005197","488:4880003688","481:4810002052","488:4880003444","481:4810001274","488:4880003059"],"twin_admin_codes":[488,488,481,488,488,488,488,488,481,488,488,481,481,488,488,488,488,496,481,496,488,481,488,481,488],"twin_sims":[0.8194739356888121,0.7838955383298578,0.7452879895009286,0.7165731627014698,0.7143407999817443,0.6993479768876173,0.6751231289528743,0.6707432782659336,0.669542911116485,0.649661743942761,0.6354408255546495,0.6336291248842345,0.631391740983116,0.6251241174089057,0.6207765701951108,0.6130501026361826,0.6079734817572854,0.6045523685841087,0.5956569983355041,0.5888587289245255,0.586591193548446,0.5856872211755881,0.5854561120837991,0.5842525429609181,0.5832054146068447],"twin_dists":[0.08195330970259691,0.09062959786787465,0.09958664784425379,0.10603278392302812,0.10652797883736079,0.10983525236531869,0.11512187541766063,0.11607158544288766,0.11633159080194756,0.12062305059735484,0.12367929184554989,0.12406806818600026,0.1245480465719615,0.12589187140982303,0.12682349115459607,0.12847844574505762,0.1295655398083541,0.13029809401033748,0.13220307833273204,0.13365958554723845,0.13414558882463193,0.13433937027325807,0.13438891543926618,0.1346469577833054,0.13487148964311393],"n_dims_used":45,"mean_confidence":0.9238382975260416},"coverage":{"mean_confidence":0.9238382975260416,"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}}