{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005960","473:4730005842","473:4730005735","473:4730005730","473:4730005421","473:4730005628","473:4730005524","473:4730005729","473:4730005631","473:4730005731","473:4730005739","473:4730005520","473:4730005728","473:4730006306","473:4730005416","473:4730005521","473:4730005418","473:4730005419","473:4730006421","473:4730005625","473:4730006191","473:4730005519","473:4730005525","473:4730005847","473:4730006876"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9976621959228943,0.9852084342258849,0.9646629942468158,0.956738429424962,0.9535736550205691,0.9291527409637365,0.9222937557684895,0.9129421329239505,0.9060036010591942,0.8950430918464203,0.8893815508793762,0.8648571861798853,0.8527333248302608,0.8453593868723566,0.8129758515138071,0.8056717073453861,0.732475952354829,0.7152178356899944,0.714487282516426,0.6843090119165832,0.6829080674145637,0.6674424326269872,0.6650657119138843,0.6557183192401027,0.617994690415212],"twin_dists":[0.00888580894659999,0.022421356238368526,0.03483758989544245,0.038625488433153124,0.04004627110555795,0.04978857995402039,0.05223845042711409,0.05543154539982702,0.057706377938273455,0.061160656648182085,0.06288633302295082,0.06998557340703493,0.07330915250782243,0.07528093343250923,0.083575796267105,0.08537781865851868,0.10248154889179661,0.10633352078881053,0.10649550855511006,0.11312443468310907,0.11342958899569312,0.11678628985176999,0.11730038054133987,0.11931839562707587,0.12741943696178754],"n_dims_used":44,"mean_confidence":0.9148927168412642},"coverage":{"mean_confidence":0.9148927168412642,"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}}