{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005280","474:4740005357","474:4740004822","474:4740005421","474:4740005344","474:4740004887","474:4740005341","474:4740004826","474:4740005025","474:4740005414","474:4740004824","474:4740004825","486:4860001666","474:4740004897","474:4740005215","474:4740004820","474:4740005163","474:4740005230","486:4860002681","474:4740005030","474:4740005354","474:4740005404","474:4740005410","474:4740005680","474:4740005352"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7057756508126164,0.6935440354782711,0.6859811296576892,0.635860727037292,0.5840578913653398,0.5820865908517697,0.5805077584366948,0.5729727228783995,0.5630991550638873,0.5615497160876732,0.5551719501849015,0.5450611567570268,0.5369793171744115,0.5320799234405033,0.5313958450019423,0.5288713419233763,0.4966616377365108,0.4953604020450794,0.4860806134431862,0.48433612551692423,0.47702154706997174,0.4737449166121905,0.4668681178163669,0.4654818881323673,0.450334005160858],"twin_dists":[0.10842114288076299,0.1111076874648406,0.1127599527497766,0.1235891683961475,0.1346886940458435,0.13511142731668754,0.13545007629783146,0.1370673911434809,0.1391900147646385,0.13952352365715076,0.14089764549597522,0.14308105237548335,0.14483139087206093,0.1458949628668988,0.14604362301008167,0.14659258342580442,0.15365269343907456,0.15394041074408513,0.1559987551604329,0.15638701868487043,0.15801980146420294,0.15875383176271748,0.1602998938353842,0.16061248575622142,0.16405011311954154],"n_dims_used":45,"mean_confidence":0.9234537760416667},"coverage":{"mean_confidence":0.9234537760416667,"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}}