{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000949","474:4740004419","474:4740003603","478:4780004772","474:4740004512","474:4740003582","486:4860000948","474:4740001408","474:4740003520","474:4740004469","478:4780009959","478:4780004660","474:4740004135","474:4740004496","478:4780004540","486:4860000835","478:4780004891","474:4740000360","474:4740000423","474:4740004418","474:4740004287","474:4740000427","478:4780004658","474:4740002915","474:4740004426"],"twin_admin_codes":[486,474,474,478,474,474,486,474,474,474,478,478,474,474,478,486,478,474,474,474,474,474,478,474,474],"twin_sims":[0.40117703404005584,0.39371576850072804,0.38880069751258184,0.3685183279541338,0.36747439437990465,0.35448987930544223,0.35336625838139907,0.3436786080151892,0.3420810607936154,0.337459701625135,0.3355761500246544,0.3301350078126806,0.32212595929375604,0.31634165731208785,0.3089361176100605,0.30833579208856393,0.30661858958285504,0.2995461020981245,0.2986294132206754,0.2950779728090818,0.2929547126909088,0.2905177409283413,0.2901681664777484,0.2897179284854859,0.28856887355427996],"twin_dists":[0.17553270570539511,0.1773275288124694,0.17851846262807158,0.18351084277863275,0.18377140256253488,0.18704410601213742,0.1873301790013296,0.18981664723151048,0.1902302210861471,0.1914324547871553,0.19192499787652492,0.19335634055791034,0.19548700166623265,0.19704424834124712,0.19906168711449906,0.19922643534478007,0.19969871149244367,0.20166015625,0.2019163540949772,0.20291330236495903,0.20351272039116253,0.20420388572610135,0.20430331320309708,0.20443147707224482,0.2047591044127477],"n_dims_used":45,"mean_confidence":0.9235133700900607},"coverage":{"mean_confidence":0.9235133700900607,"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}}