{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002888","498:4980002334","498:4980002159","498:4980002624","498:4980002160","498:4980002337","498:4980003139","498:4980001350","496:4960005656","468:4680001547","498:4980002538","468:4680001985","498:4980001550","498:4980002338","498:4980002968","470:4700007053","498:4980002008","468:4680005280","498:4980003324","498:4980001646","498:4980002781","498:4980001731","498:4980004592","468:4680004104","498:4980003137"],"twin_admin_codes":[498,498,498,498,498,498,498,498,496,468,498,468,498,498,498,470,498,468,498,498,498,498,498,468,498],"twin_sims":[0.4603800463259235,0.44369319931598594,0.4092993073736049,0.4031391013365354,0.3786857190396501,0.37703189176514357,0.354213656076953,0.344201186804007,0.34184036378786525,0.34018366060308547,0.3383190131772861,0.33441770550084476,0.317209609299885,0.2984177410700905,0.2956771688779531,0.2956261066840725,0.2892208929183328,0.28888461833871654,0.2887883565960075,0.28822937844057683,0.287675866152232,0.28315347370265354,0.2802504991446383,0.2725654447384638,0.2681577939202637],"twin_dists":[0.16176574549398298,0.16557056009136123,0.17359595384924206,0.1750632563434729,0.18099198351213083,0.18139942110336235,0.18711438859183582,0.18968158396901677,0.1902926220715002,0.1907227632880704,0.1912082406965314,0.19222867183539616,0.19680956252550746,0.20197557807817917,0.20274460459866878,0.20275897279256802,0.20457310027662617,0.20466899933816268,0.2046964636143126,0.20485605296034606,0.20501426429084743,0.20631380647536277,0.20715460611100567,0.2094063731786505,0.21071547726982384],"n_dims_used":45,"mean_confidence":0.927008310953776},"coverage":{"mean_confidence":0.927008310953776,"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}}