{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000849","494:4940000847","494:4940000620","494:4940000908","480:4800001144","494:4940000911","494:4940000784","494:4940000789","494:4940000618","494:4940000785","494:4940000969","494:4940000619","480:4800000971","480:4800001145","494:4940000783","480:4800001004","494:4940000674","494:4940000617","494:4940000564","494:4940000449","480:4800000926","494:4940000340","480:4800000363","494:4940000566","494:4940000841"],"twin_admin_codes":[494,494,494,494,480,494,494,494,494,494,494,494,480,480,494,480,494,494,494,494,480,494,480,494,494],"twin_sims":[0.7237850676691636,0.2829577392657269,0.25701239736162884,0.24980296005417646,0.21911348527974245,0.20674061109020528,0.2034620203640871,0.20273945261948917,0.19791796057842953,0.19661771861987423,0.17504089733702666,0.17134060812883192,0.16230313537086266,0.159333897320016,0.1564559659049474,0.1514932199856601,0.14856700218776095,0.14424326276824184,0.13916372880908773,0.13547200856412656,0.13139508794704613,0.12815113226505515,0.12591396787338446,0.12294799892764025,0.1221762434635829],"twin_dists":[0.10442761627578143,0.2063703334062394,0.21408665513797207,0.21631669660077882,0.22630721541110335,0.23059875248462372,0.23176508353455616,0.2320238600302248,0.23376705477200613,0.23424216320746508,0.24246809455801674,0.2439499148323339,0.24766826269576572,0.24892255946364514,0.25015462623464724,0.25231871584081095,0.25361925190803764,0.2555759694894222,0.25793113290975933,0.25968339522017664,0.2616606121111939,0.2632671499580023,0.26439309558759017,0.2659094913853117,0.2663086200486084],"n_dims_used":45,"mean_confidence":0.9170569525824652},"coverage":{"mean_confidence":0.9170569525824652,"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}}