{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004574","473:4730004572","473:4730004575","473:4730004476","473:4730004674","473:4730004675","473:4730004775","473:4730004774","473:4730004868","473:4730004673","473:4730004869","473:4730004773","473:4730007589","473:4730007132","473:4730007590","473:4730007246","473:4730004870","473:4730007016","473:4730007017","473:4730006904","473:4730004963","473:4730007133","473:4730005154","473:4730007126","473:4730004676"],"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":[0.9795714549491235,0.9538046860055484,0.9018920940414098,0.8216568272809971,0.7941783250702982,0.7710747306228645,0.75995490971165,0.7277486373161653,0.7194138996807578,0.7151024147667198,0.7130126467713062,0.6772510322928732,0.6446924531927718,0.6433069160315784,0.6275591092017703,0.6001982808257842,0.5968949036302231,0.5931620605759618,0.5881115232352084,0.5828298747006094,0.5822050372086678,0.5777978871866828,0.5764692948469428,0.5720156692685334,0.567771352410435],"twin_dists":[0.026387283164213272,0.039944105826553646,0.05902088760949849,0.08140394786446059,0.08817076542210397,0.09364841838800514,0.0962292262826143,0.10354174878112689,0.10540151660677909,0.1063591188150579,0.10682223892957879,0.11465986948676303,0.1216920332056909,0.12198987599508959,0.1253699104335249,0.13123046865916035,0.13193793413207364,0.1327375242433347,0.13381972274859663,0.13495202235188444,0.13508602423706764,0.13603150115678958,0.13631664818053785,0.13727295808739337,0.13818504952786054],"n_dims_used":44,"mean_confidence":0.9113060344349254},"coverage":{"mean_confidence":0.9113060344349254,"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}}