{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004132","498:4980004130","498:4980005278","500:5000010679","468:4680006061","468:4680002411","468:4680001311","468:4680002914","498:4980003421","468:4680000894","498:4980004193","498:4980003365","468:4680006341","469:4690008731","468:4680008714","498:4980004054","468:4680008809","468:4680000331","500:5000006297","468:4680008807","498:4980004399","468:4680000500","498:4980004749","478:4780000946","489:4890004229"],"twin_admin_codes":[498,498,498,500,468,468,468,468,498,468,498,498,468,469,468,498,468,468,500,468,498,468,498,478,489],"twin_sims":[0.8027888425081573,0.7147289940556638,0.6472817713146671,0.5326637000510513,0.5202933474020476,0.5063808057552098,0.4664194638661689,0.45043790280722235,0.41961011110851043,0.4073401166084128,0.4012134515313785,0.3925212554600249,0.385435347484456,0.3833926398175358,0.3654057203681804,0.3638085648152926,0.3610370999739536,0.3610166079403566,0.354173330399046,0.3480137701330623,0.3364862487246131,0.31929216918773445,0.3116801981943867,0.3095652321429502,0.30314904272286447],"twin_dists":[0.08608309106476876,0.10644192209006435,0.12113517775528289,0.14576813114419093,0.148462218184082,0.15151030020077152,0.1604010293097242,0.16402639264185775,0.1711614981952881,0.17406154348086628,0.17552398293005864,0.17761632121680046,0.17933798050760555,0.17983707132209503,0.18428882953244677,0.18468932699535892,0.18538640762978498,0.1853915719041462,0.18712465148235882,0.18869947188204422,0.19168682359526965,0.19624793157884587,0.1983109528739396,0.19888923545278278,0.20065761314455438],"n_dims_used":45,"mean_confidence":0.9268079969618056},"coverage":{"mean_confidence":0.9268079969618056,"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}}