{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003328","485:4850003729","485:4850003649","485:4850003053","485:4850003323","485:4850003878","485:4850002857","485:4850006458","485:4850004775","485:4850004705","485:4850002956","485:4850003145","485:4850003039","485:4850003332","485:4850003810","485:4850004373","485:4850004783","485:4850003036","485:4850005386","485:4850002958","485:4850003242","485:4850003322","485:4850003143","485:4850003244","485:4850004306"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8711087095845241,0.8538403913392771,0.8507137452954652,0.8111882928852595,0.8072712832310365,0.7277350558553014,0.7134073077923689,0.6918079685882654,0.6632853577886051,0.6613813240972345,0.6571814041635279,0.645172309811218,0.640116931696185,0.6244401114373874,0.6210369838708151,0.6138941374908538,0.6136666371315267,0.590675257398928,0.5771811531986719,0.5724079445470611,0.5690420055885728,0.5667236281854983,0.5659807278606465,0.5642809258163095,0.5619453632994017],"twin_dists":[0.0682276307756996,0.07301002582768908,0.07385270930499167,0.08401887207361484,0.08498506641860638,0.10354478893075417,0.10673482702587016,0.11148752546236355,0.11768520285850728,0.11809650965012777,0.11900290753139413,0.12158885997913838,0.12267529300300406,0.12603846958403758,0.126767697999476,0.12829769144157338,0.12834641236171723,0.1332703230717734,0.13616385933663186,0.13718869639985068,0.13791191028645916,0.13841032157519664,0.1385700832768734,0.13893572461344844,0.13943835108098457],"n_dims_used":45,"mean_confidence":0.9177943759494358},"coverage":{"mean_confidence":0.9177943759494358,"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}}