{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007010","500:5000000407","500:5000000355","485:4850006988","500:5000000874","500:5000000309","485:4850006695","500:5000001057","500:5000000102","500:5000000839","485:4850007078","500:5000000356","485:4850006781","485:4850006117","485:4850006200","485:4850005614","500:5000000271","500:5000000184","485:4850005070","485:4850007799","500:5000000169","485:4850005696","485:4850005206","485:4850007285","485:4850006864"],"twin_admin_codes":[485,500,500,485,500,500,485,500,500,500,485,500,485,485,485,485,500,500,485,485,500,485,485,485,485],"twin_sims":[0.6898907910335033,0.39640191275929015,0.3642896160338542,0.32512392271310986,0.29944833794222436,0.2676827297399106,0.2621138906748884,0.2523489912808255,0.2517145987213802,0.2385502571139572,0.23044192844257913,0.2254978111282369,0.2142427198864925,0.19941138174150583,0.1991977407132915,0.1962534207862687,0.19483919609524086,0.1854863927663172,0.175398840346974,0.17288504290318682,0.17210472625555687,0.16775069691125363,0.1651864759912866,0.16317301829012953,0.16218307815009417],"twin_dists":[0.11190659413208895,0.17667958862821456,0.18456860697932143,0.1946860471184465,0.2016874576588655,0.21085736730636673,0.2125324596128858,0.21552453119182496,0.2157214356815731,0.21988140160641123,0.22251835116509863,0.22415635407106502,0.22797657893688558,0.23322401352562436,0.23330152566566678,0.23437566757107076,0.234895573099222,0.2384018592770171,0.24232594317027656,0.24332867454751392,0.2436420537881883,0.2454096125070337,0.24646607495792494,0.24730395401174193,0.24771865395449896],"n_dims_used":45,"mean_confidence":0.9183112250434028},"coverage":{"mean_confidence":0.9183112250434028,"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}}