{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010419","468:4680010365","468:4680010315","468:4680010368","468:4680010420","468:4680010418","468:4680010466","468:4680010369","468:4680010417","468:4680010554","468:4680010421","468:4680010422","468:4680010366","468:4680010314","468:4680010425","468:4680010316","468:4680010465","468:4680010014","468:4680010532","468:4680009881","468:4680009632","468:4680010204","468:4680010015","468:4680009723","468:4680010259"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9196217290527482,0.8402761000361904,0.8306820335442396,0.8135571341545814,0.7779660647907407,0.7247160330155857,0.7246942052881641,0.7146411343300032,0.7016730999910045,0.6874999524450285,0.6844756206103738,0.6755150002824523,0.656452426224387,0.65163826020286,0.5708648200830752,0.5402358655545346,0.52491376374986,0.513418186809252,0.4854943547996864,0.4841602998537945,0.484026842252059,0.47231083302967025,0.45669663730625865,0.4522342271522413,0.4465763682000285],"twin_dists":[0.05316702314887809,0.07662038925784413,0.07910799659652279,0.08343141962248903,0.0920318831711832,0.10421978569659976,0.10422466024686329,0.10646140125722604,0.10932433709074023,0.11242863408116649,0.11308813076494831,0.11503682336749191,0.11916011510178325,0.12019751351801838,0.13752019853054842,0.14412551066646445,0.14745431215674015,0.14996590649062622,0.156129188323745,0.15642617545552712,0.15645589971258184,0.1590756210712351,0.16260119024795064,0.16361660194738453,0.16490939085389003],"n_dims_used":44,"mean_confidence":0.9182360389015891},"coverage":{"mean_confidence":0.9182360389015891,"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}}