{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002935","471:4710002813","471:4710002906","484:4840006737","471:4710002755","471:4710002903","484:4840006024","484:4840005765","471:4710002874","484:4840005893","471:4710002875","471:4710002818","484:4840005637","484:4840005251","484:4840005004","471:4710002841","471:4710000850","471:4710002876","484:4840007044","484:4840005007","484:4840005120","471:4710002784","484:4840006516","484:4840006023","484:4840005766"],"twin_admin_codes":[471,471,471,484,471,471,484,484,471,484,471,471,484,484,484,471,471,471,484,484,484,471,484,484,484],"twin_sims":[0.16635065417427145,0.13313209112006275,0.08953013261516969,0.07821326809792536,0.07328025181489195,0.0651756675965675,0.05856591641821821,0.050366904012385555,0.04918786118831423,0.04615213088854241,0.04258139125243713,0.037247008734308966,0.03584577374616544,0.03353291684541253,0.03240716122309522,0.03134656118108621,0.031300148312562344,0.02910335780779768,0.02907207816299359,0.028210787972012253,0.027464556389234902,0.027181042414731137,0.025473774040803608,0.025208934374807233,0.024932923491655677],"twin_dists":[0.24598497681373593,0.2608126427261324,0.2853209790518943,0.29320102384949254,0.2969252393275285,0.3035102622836108,0.30939594255713926,0.3175116996224016,0.31876757844436976,0.322120784230858,0.3263101570163644,0.3331569773837197,0.3350927688483236,0.33843346358240733,0.34013113389097244,0.3417772777933787,0.3418503964617814,0.3454222750620674,0.345474781982681,0.3469399885350533,0.3482408965338774,0.34874313275949104,0.3518666752902759,0.35236730644836917,0.3528939149309242],"n_dims_used":45,"mean_confidence":0.9284008449978298},"coverage":{"mean_confidence":0.9284008449978298,"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}}