{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007843","498:4980000992","498:4980000528","498:4980000590","498:4980001475","498:4980000435","498:4980000502","498:4980000529","498:4980000457","498:4980000821","498:4980000993","498:4980000921","498:4980000333","498:4980000802","498:4980000799","498:4980002195","498:4980001562","473:4730007729","498:4980000817","498:4980000503","498:4980001088","498:4980000450","498:4980001739","498:4980001743","498:4980000735"],"twin_admin_codes":[473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498],"twin_sims":[0.7947072674208573,0.7356266444164912,0.6863872241848513,0.6412955785077303,0.6272955796703451,0.6194652278708647,0.6190284334111755,0.6025821602376618,0.5984021234879828,0.5914432238142784,0.5844149258727644,0.5775200808698939,0.572796756883911,0.5628122254376232,0.5572117853402143,0.554591768380859,0.5545306513196979,0.554004759707075,0.5492941517839551,0.5450943829039713,0.5423521476818374,0.5384699398024517,0.5367972735526951,0.5365001364819042,0.5320339481069907],"twin_dists":[0.08804330280372087,0.10177264572219753,0.11267139025546734,0.12242209291469165,0.12542640704317518,0.12710442696936367,0.12719799781046764,0.13071997890127307,0.13161512886385165,0.13310577465310494,0.13461214115845252,0.1360911200123632,0.1371051844747133,0.13925176583279952,0.14045790838383626,0.14102276205457223,0.14103594313939394,0.14114937106293723,0.14216614342738942,0.1430738661972586,0.14366722237343235,0.1445081859950273,0.14487087452554817,0.14493532658173303,0.14590495272468418],"n_dims_used":45,"mean_confidence":0.9260336134168837},"coverage":{"mean_confidence":0.9260336134168837,"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}}