{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013106","487:4870009133","487:4870013178","487:4870008995","478:4780000507","487:4870009821","474:4740000377","487:4870008563","487:4870010730","487:4870009411","487:4870009955","487:4870012594","474:4740000312","474:4740000405","474:4740000411","487:4870013103","487:4870009410","487:4870009267","478:4780001439","487:4870011945","474:4740003447","474:4740000158","474:4740003694","487:4870008403","487:4870010213"],"twin_admin_codes":[487,487,487,487,478,487,474,487,487,487,487,487,474,474,474,487,487,487,478,487,474,474,474,487,487],"twin_sims":[0.5222762531554701,0.514717916225923,0.4765637410144046,0.46676798161808686,0.4495152272846969,0.4360459787451491,0.41115582759106034,0.4083243648624661,0.39917626697957803,0.3921325074921138,0.3702478027399853,0.369908399935051,0.3690902925607167,0.34836628166373895,0.34618326385589226,0.33812726042809604,0.3356400799187604,0.335603165868044,0.32802312681340723,0.3240911278790249,0.3205638092758579,0.3053979517948765,0.3046293558428249,0.2959291481684485,0.29514657244365977],"twin_dists":[0.14802941267150932,0.1496812637758207,0.15812225983058564,0.1603224636164259,0.16423711680374775,0.16733233626627925,0.17315566795752488,0.1738275195764864,0.17601248578769876,0.1777103952852442,0.18307998479888396,0.18316445989844293,0.18336823999911345,0.1886089531997516,0.18917029200523544,0.19125824675201586,0.1919082559040628,0.19191792275156722,0.1939153673117263,0.19496150903879786,0.19590600437447683,0.20003534764611802,0.20024771586019124,0.2026737225308407,0.2028939785715067],"n_dims_used":43,"mean_confidence":0.9170570373535156},"coverage":{"mean_confidence":0.9170570373535156,"n_dims_used":43,"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}}