{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007669","485:4850006956","485:4850007515","485:4850007668","485:4850007322","485:4850007253","500:5000000596","485:4850007255","485:4850007312","485:4850006733","485:4850007115","485:4850007869","485:4850006953","485:4850007778","485:4850007926","485:4850007029","485:4850006882","485:4850006881","485:4850007104","500:5000000542","485:4850007451","485:4850007172","500:5000000487","485:4850007184","485:4850007865"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485],"twin_sims":[0.8837845873908984,0.8721398979892796,0.8471401062137206,0.8432725149321096,0.8266322684138099,0.8244535704651446,0.8199081142447836,0.804228572430252,0.7981782288774222,0.7965316653856501,0.7923934208486377,0.7896620930282066,0.7752221642118572,0.7702245198860036,0.7641864428778288,0.7526778816337196,0.7513160324802858,0.748862731722578,0.745784410860308,0.7370350720337038,0.7301088618330979,0.7290291440846544,0.7048081690379235,0.7030791731504867,0.700882385946548],"twin_dists":[0.06455739935278262,0.06793452118999521,0.0748079715037784,0.07583271225912476,0.08014325947093416,0.08069678940420025,0.08184421879785954,0.08573128059549627,0.08720438131939012,0.08760289673030294,0.08860015573504046,0.08925508373939117,0.09267718692915386,0.09384691672773082,0.09525095914935988,0.09790123251840753,0.09821274981830476,0.09877287013615006,0.09947380489193257,0.10145513655164877,0.10301292463165795,0.10325496622644866,0.10863433978102098,0.10901503422224251,0.10949816325821289],"n_dims_used":44,"mean_confidence":0.9168013659390536},"coverage":{"mean_confidence":0.9168013659390536,"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}}