{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002857","493:4930003203","493:4930001395","493:4930001852","493:4930001690","493:4930001264","493:4930001533","493:4930003568","493:4930003028","493:4930001262","493:4930000038","493:4930001150","493:4930002351","493:4930001136","493:4930002025","493:4930002524","493:4930002075","493:4930001281","493:4930001547","493:4930002360","493:4930001695","493:4930002183","493:4930002736","493:4930001536","493:4930002692"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7201157723305643,0.683368598506538,0.6117966298519648,0.517463236393725,0.46707766139583917,0.4469969263249633,0.4127899812496491,0.39718256150172065,0.3970878343317549,0.3586364372969529,0.3434065617848723,0.32619401105722334,0.3159559153616166,0.29091579228216025,0.29032005765585406,0.25146074976519883,0.25028517712260845,0.25009062107609786,0.24850261295798054,0.2421225371539418,0.2357608408143698,0.23306652341620412,0.23300707792495992,0.22207909866145606,0.21603943874138276],"twin_dists":[0.10524534919429247,0.11332929759679237,0.1287468734148622,0.14908061499255898,0.160252670013662,0.1648130844845062,0.17276883705011942,0.17649166344583453,0.17651445802801083,0.18599242873638264,0.18988700224855298,0.1944011502138939,0.1971486660793696,0.20409075694707007,0.20426010289588709,0.21580031461973387,0.21616626646750656,0.21622693692688436,0.21672327493455634,0.21873819796196167,0.22078184394999506,0.22165822668846602,0.22167763730079953,0.22530297702341215,0.22735784133027884],"n_dims_used":45,"mean_confidence":0.9264840867784289},"coverage":{"mean_confidence":0.9264840867784289,"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}}