{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003202","500:5000004805","500:5000004804","500:5000003047","500:5000003219","500:5000004456","500:5000002473","473:4730001573","500:5000001750","500:5000006443","473:4730001471","473:4730001011","500:5000005880","500:5000001933","473:4730001473","500:5000005646","500:5000006122","500:5000001754","500:5000005606","500:5000010846","500:5000005567","500:5000001934","500:5000010668","500:5000004980","500:5000005645"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,500,473,473,500,500,473,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.517635636527769,0.49053342299827013,0.49012772941719324,0.376367480662889,0.36194086117486257,0.3193737338043079,0.3088305824343763,0.29468249187831663,0.293777734717481,0.28356585869039386,0.2825747268310803,0.2741025584125532,0.2740985932255226,0.26895510489444613,0.2648758514293114,0.26083637468318316,0.25445671300365064,0.2403264159623759,0.2282548349919491,0.22626058487834463,0.22619061078445193,0.22485589540348874,0.22485030859434976,0.22146554967533222,0.21796061636878614],"twin_dists":[0.14904292142995013,0.15500963341671203,0.15509963955323905,0.18156335068862883,0.1851587955283778,0.1962259770074162,0.19909063595522059,0.20302475693207495,0.20328006877453353,0.2061947893170679,0.20648101346371617,0.20895291029173788,0.20895407804686691,0.21047768986611265,0.21169892390702494,0.21291986317172967,0.21487258370856713,0.21931161482374964,0.2232400451851059,0.223902102922473,0.22392540327357163,0.2243707633349039,0.22437263119597411,0.2255100023357269,0.226700066862067],"n_dims_used":45,"mean_confidence":0.9217529296875},"coverage":{"mean_confidence":0.9217529296875,"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}}