{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007029","485:4850006883","485:4850006807","485:4850007173","485:4850006957","485:4850007253","485:4850006731","485:4850006733","485:4850007623","485:4850007104","485:4850006732","485:4850007957","485:4850006958","500:5000000546","500:5000000487","485:4850007900","485:4850006878","485:4850006879","485:4850007515","485:4850007668","485:4850006656","485:4850006882","485:4850006808","485:4850007240","485:4850006881"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.948414172492557,0.8537968546940702,0.8499540949854762,0.8293131222978343,0.8118067998272911,0.793283421819411,0.7894136297830622,0.7823864826879212,0.7752221642118572,0.7659527219194062,0.7636213985684094,0.7614558681016211,0.7581314640489724,0.7517664290287703,0.7430698210072272,0.7398096750753784,0.7397614962455121,0.7379866251633783,0.7372442330898924,0.7205445408837944,0.7075557154408539,0.7028105311513945,0.7027499005340005,0.7023355600068627,0.696691693547588],"twin_dists":[0.04226969905545344,0.07302180512802418,0.07405646362432433,0.07945888076928123,0.0838657195216405,0.08838619023018073,0.0893145347597678,0.09098751817010771,0.09267718692915386,0.09484125351644612,0.09538185437815044,0.09588274837122808,0.09664939155227983,0.09810977054515604,0.10009022661874387,0.10082850328005301,0.10083939737845113,0.10124040385236047,0.10140795136128035,0.1051499086114547,0.1080285497352213,0.10907414902201672,0.10908748951150532,0.10917864357137019,0.11041810974566611],"n_dims_used":44,"mean_confidence":0.9167508212002841},"coverage":{"mean_confidence":0.9167508212002841,"n_dims_used":44,"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}}