{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003958","493:4930000493","493:4930000495","493:4930002274","493:4930004422","493:4930001744","493:4930000230","493:4930002078","493:4930002605","488:4880002215","493:4930001093","493:4930002750","493:4930002407","493:4930002403","493:4930002584","493:4930000982","469:4690003248","493:4930002072","488:4880001735","493:4930001076","470:4700006101","493:4930004121","493:4930000315","493:4930001908","493:4930003623"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,469,493,488,493,470,493,493,493,493],"twin_sims":[0.6248908682410159,0.6247987175746479,0.6174774777406927,0.543573506794173,0.5126210628639443,0.47618669073146747,0.46988229162235257,0.46215326761160286,0.446103910306777,0.4400076398681046,0.42723004419374033,0.4221679889722007,0.4196800163702104,0.41547522796474834,0.41053451991287976,0.41029624115337276,0.4077502672248264,0.4060992229080512,0.40491603135873266,0.40006391095248967,0.3980725196932086,0.3954657050888947,0.3947826291453752,0.3932784533084343,0.39257383726630535],"twin_dists":[0.12594186319739384,0.12596161332257008,0.12753022413021115,0.14340288219250544,0.15014056682555768,0.1582066688611623,0.15962129896588717,0.16136440626530382,0.16501762318600088,0.16641814856457626,0.16937870598711668,0.17056154560207892,0.17114508133171802,0.17213463679688618,0.17330291784562918,0.17335941580298736,0.17396399192305995,0.17435694738653965,0.17463898930325858,0.17579949602162245,0.17627763069121533,0.17690518595098034,0.17706994165011,0.17743320939525636,0.17760360014779433],"n_dims_used":45,"mean_confidence":0.9208353678385417},"coverage":{"mean_confidence":0.9208353678385417,"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}}