{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003662","491:4910003564","491:4910003710","491:4910003767","491:4910003659","491:4910004079","491:4910004549","491:4910004727","491:4910003708","491:4910003714","491:4910003925","491:4910004739","491:4910003614","491:4910003713","491:4910004081","491:4910004509","491:4910003992","491:4910004735","491:4910003825","491:4910003985","491:4910004228","491:4910003762","487:4870001223","491:4910003868","491:4910004176"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,487,491,491],"twin_sims":[0.6140637077113441,0.38393159485302125,0.3210256092532416,0.2977042861414341,0.2705813462758385,0.2576635562794838,0.20865081137518895,0.1934851746061196,0.1866113806161764,0.18298130380330113,0.1633176488185342,0.1614165518553031,0.15397142933542185,0.13658533478851656,0.13339721914902858,0.12192649641781729,0.11056673756133617,0.10230167001651914,0.09563752848886614,0.09516944628944768,0.08673783038772415,0.08617092828492376,0.07831481870418973,0.07681221292845332,0.07518943218064919],"twin_dists":[0.12826137640849142,0.17970526648883045,0.19578202079261972,0.2021753781560062,0.20999403404378533,0.21388720066022188,0.229925031520422,0.23539580724653977,0.23797365565512874,0.2393619777708011,0.24724351895606325,0.24804102522793103,0.2512316613360675,0.2591512341034047,0.26068394614124607,0.26643819309818284,0.2725592405119507,0.2773256295960351,0.281392789727414,0.2816867351483511,0.28718800668184,0.2875728758416051,0.2931263690379693,0.2942390495059837,0.29546058161361644],"n_dims_used":45,"mean_confidence":0.8902564154730903},"coverage":{"mean_confidence":0.8902564154730903,"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}}