{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008500","473:4730007778","473:4730007665","473:4730008648","473:4730009280","473:4730009219","473:4730008084","473:4730008168","473:4730008422","473:4730008170","473:4730008654","473:4730007987","473:4730007435","473:4730008646","473:4730009087","473:4730007781","473:4730008267","473:4730009016","473:4730008078","473:4730008268","473:4730008480","473:4730007320","473:4730009169","473:4730007730","473:4730008649"],"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":[0.6569006658335639,0.6162373747125586,0.5817007225957179,0.5708118059647604,0.5578025616776121,0.5462126713041802,0.5235200662425554,0.4845997696864273,0.48158746187266344,0.480758337985913,0.48067196900450365,0.4730560358254506,0.46367605370326426,0.4560498202321348,0.4495307646967921,0.4468043351839687,0.4285509809044098,0.4252240908932834,0.42142776138591415,0.409815346605731,0.40844394056547356,0.40725106180916854,0.3950460330752804,0.3904023643435308,0.3902971429328776],"twin_dists":[0.11906345400841042,0.12779584099877972,0.1351941868565169,0.13753158900057275,0.14033059588649263,0.14283204656512452,0.1477581212664738,0.1563283127989015,0.15699966122429737,0.15718467817939935,0.15720395701659975,0.1589083670303524,0.16102018176816574,0.1627481468662112,0.1642335669713852,0.16485718292718315,0.169071001916152,0.16984673186863242,0.17073500857057175,0.17347348394069548,0.17379910516135402,0.1740827303144469,0.1770063939030753,0.1781296056018175,0.17815512854104873],"n_dims_used":44,"mean_confidence":0.921776684847745},"coverage":{"mean_confidence":0.921776684847745,"n_dims_used":44,"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}}