{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002169","473:4730002304","473:4730002167","473:4730002018","473:4730002440","473:4730002019","473:4730002375","473:4730002562","473:4730001514","473:4730001939","473:4730002098","473:4730002434","473:4730002020","473:4730002565","473:4730001857","473:4730001933","473:4730002498","473:4730002096","473:4730002624","473:4730002237","473:4730002568","473:4730002017","473:4730002021","473:4730002013","473:4730002170"],"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":[0.9228391464895619,0.9143327320746673,0.790712238379345,0.7752690139866438,0.7053610646757028,0.697116310882822,0.6900515766864309,0.6782471180127562,0.6601466250702557,0.6580282994763614,0.6499518591006861,0.6190580675648039,0.6149689980936746,0.5842534462180852,0.5760444015403904,0.5630716089453136,0.5591728456153364,0.5430360581345266,0.540542503171355,0.5323740245107027,0.532107980627839,0.5247054477194664,0.5111894644792999,0.4801659316142062,0.47103258758920935],"twin_dists":[0.05204721728463999,0.05496644718734093,0.08900357878145303,0.09266618753345522,0.10851251767998446,0.1103249956745261,0.11187146426319695,0.11444346107200402,0.11836309458613174,0.11882022864033844,0.12056060296272304,0.1271916496223213,0.12806749565355796,0.13464676411349455,0.1364078529062728,0.13919594287831275,0.14003537331460836,0.14351918955878762,0.14405908656058636,0.1458310626625215,0.14588886648341695,0.14749971094749706,0.15045442095036057,0.15731693419078832,0.1593627169962088],"n_dims_used":45,"mean_confidence":0.9200507269965278},"coverage":{"mean_confidence":0.9200507269965278,"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}}