{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001220","470:4700001961","470:4700002117","481:4810005606","466:4660005491","489:4890000005","489:4890000129","489:4890000028","489:4890000059","488:4880004781","488:4880002388","488:4880006057","488:4880003351","488:4880006228","488:4880002927","470:4700004978","481:4810001989","493:4930000870","481:4810004809","488:4880002808","481:4810005547","481:4810005570","493:4930001480","470:4700001620","481:4810006132"],"twin_admin_codes":[470,470,470,481,466,489,489,489,489,488,488,488,488,488,488,470,481,493,481,488,481,481,493,470,481],"twin_sims":[0.534182276923435,0.43136628705822266,0.3934303982596986,0.3832014062631011,0.3786494647276075,0.3739278465169028,0.31096126943650765,0.30561400138631184,0.3021333669957499,0.2953294088453077,0.2835876852791555,0.27843448461131276,0.2782870601224777,0.25601462652721785,0.2545971923417188,0.25287261777145353,0.24739503825128556,0.24414055665786819,0.23883210729967896,0.2384767719571599,0.23299956468263222,0.22722947471398378,0.21826144726344815,0.2138022485155334,0.202959402351554],"twin_dists":[0.1454383377015005,0.16841648553714736,0.1773964845503903,0.1798838599854827,0.1810009058605625,0.1821664970815392,0.19850727266397908,0.1999757073967534,0.2009395257542184,0.2028424884302627,0.20618849292376135,0.20768327423788044,0.20772628358115416,0.21439289991424157,0.2148292536613286,0.2153622439548388,0.21707065581561774,0.21809721514256672,0.21979080108875906,0.21990503480441873,0.22168009081564358,0.2235799668686949,0.2265974215198352,0.2281287986621997,0.2319450214983817],"n_dims_used":45,"mean_confidence":0.9144414265950521},"coverage":{"mean_confidence":0.9144414265950521,"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}}