{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004965","473:4730004871","473:4730005157","473:4730004777","473:4730005254","473:4730004870","473:4730005059","473:4730005155","473:4730004679","473:4730005347","473:4730005349","473:4730004963","473:4730005252","473:4730005154","473:4730005250","473:4730004773","473:4730004868","473:4730006897","473:4730004869","473:4730007015","473:4730005251","473:4730007241","473:4730007014","473:4730007125","473:4730004774"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9719398961569604,0.9666150258242703,0.9630219213750122,0.9523950146415715,0.9482671299830261,0.9386071418582463,0.938183486853291,0.9367138139763147,0.9296457039007364,0.9199654223552043,0.9199581713478174,0.9150459752477944,0.91010888256858,0.8946678743543166,0.8789058828899738,0.8266675846759095,0.8171484017445027,0.8153957322725176,0.8106103699805738,0.8064517122035764,0.8063514085401784,0.790928858906124,0.7730413206946198,0.7639408282852317,0.7631722217284337],"twin_dists":[0.03098605586075694,0.033844690685482695,0.03565242921518678,0.04056385848438647,0.042331526254832906,0.046231766441997654,0.04639618927499058,0.04696268334663261,0.049608562023530145,0.05304834492673564,0.05305085100223154,0.05472663985920135,0.056369428213395766,0.06127618690593209,0.06598786074947494,0.08013426743248647,0.08253614269748372,0.08297378459659051,0.08416182877318816,0.08518642888196902,0.08521105409231067,0.088951652336092,0.09318850174729384,0.09530786714081817,0.09548584933196895],"n_dims_used":44,"mean_confidence":0.9105054681951349},"coverage":{"mean_confidence":0.9105054681951349,"n_dims_used":44,"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}}