{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005309","470:4700000248","470:4700002400","470:4700000916","479:4790003487","479:4790004163","470:4700004981","470:4700002044","470:4700007708","470:4700007705","481:4810001900","470:4700008668","481:4810000999","470:4700008097","470:4700000254","481:4810001282","481:4810001549","481:4810001985","479:4790001558","470:4700000771","470:4700008173","481:4810001234","470:4700001177","479:4790002716","470:4700006723"],"twin_admin_codes":[470,470,470,470,479,479,470,470,470,470,481,470,481,470,470,481,481,481,479,470,470,481,470,479,470],"twin_sims":[0.6124562354589528,0.56047540755577,0.5591009746339113,0.5479946702419323,0.5454277496014519,0.5388802393274468,0.5256223494477955,0.5152569817555179,0.5138697150622024,0.5135700415913562,0.49645455591135246,0.48123066891615607,0.47278334840604663,0.4716761473742367,0.46622697360385057,0.45544935826831856,0.45129635975317967,0.44484633381771155,0.4409912907969488,0.4396276396097836,0.4380325729885371,0.43750747760347314,0.4326648459354571,0.4301254139471143,0.42486152624403245],"twin_dists":[0.12860562208305734,0.13975483502467145,0.14005085511081014,0.14244688212096332,0.14300176963553152,0.14441925297459393,0.14729991862635686,0.14956325985611468,0.14986700082451218,0.14993264081625443,0.15369846700567436,0.1570792663287624,0.15896955908458263,0.15921813991867745,0.1604444306878698,0.162884639383021,0.16383047954448163,0.16530592634006458,0.1661916640926705,0.16650569612765967,0.16687350489450256,0.16699470272735437,0.16811517498847384,0.16870475467128998,0.16993142243671588],"n_dims_used":43,"mean_confidence":0.912333466285883},"coverage":{"mean_confidence":0.912333466285883,"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}}