{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002287","474:4740003336","474:4740003249","474:4740002286","474:4740002293","474:4740000343","487:4870006365","474:4740003248","474:4740000444","487:4870005624","487:4870005484","474:4740002292","474:4740002507","487:4870005630","474:4740000945","474:4740000019","487:4870006220","474:4740002608","474:4740001040","469:4690005741","474:4740002606","474:4740002187","474:4740000310","474:4740002988","487:4870005483"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,487,487,474,474,487,474,474,487,474,474,469,474,474,474,474,487],"twin_sims":[0.8399599288331555,0.7499347426420049,0.7292448511048805,0.6803362389667301,0.6301511448350642,0.6225572111599968,0.6022412932360965,0.5902672042650533,0.578021760377787,0.5461979540029236,0.5381708962603382,0.5302566531879012,0.5211473173151226,0.5185958741167683,0.5177976015036903,0.5085030341272192,0.5072792981597762,0.49528562996612396,0.492284548625435,0.48355699989742895,0.46636798630892146,0.464503954028358,0.4531056643432629,0.4514612976228894,0.444861906352612],"twin_dists":[0.07670319314970345,0.09852828256093014,0.10320662768308765,0.11398928215989053,0.12481412254930227,0.1264419682260538,0.13079297103223322,0.13335775897315696,0.1359834585109624,0.14283522848658425,0.1445730123239459,0.1462912749058233,0.14827577665254535,0.148833030209343,0.14900751216283945,0.1510439836938215,0.15131281214464806,0.15395695025524386,0.15462138660837715,0.156560565342628,0.16041263551002558,0.16083320159260225,0.16341802057005766,0.16379285406322586,0.1653023543877166],"n_dims_used":45,"mean_confidence":0.9212124294704861},"coverage":{"mean_confidence":0.9212124294704861,"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}}