{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007027","494:4940007352","494:4940007558","494:4940008757","494:4940007335","494:4940007347","494:4940007458","494:4940007226","494:4940008072","490:4900006875","490:4900007744","494:4940008390","494:4940008804","494:4940008559","494:4940007564","494:4940007965","494:4940007245","494:4940008193","494:4940008397","466:4660004692","490:4900007124","490:4900006762","466:4660006990","490:4900006278","490:4900007614"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,490,490,494,494,494,494,494,494,494,494,466,490,490,466,490,490],"twin_sims":[0.6632802855349836,0.5782369722428036,0.521660164520831,0.42174079755951727,0.34751495094793144,0.3197407676872509,0.31157895548288267,0.3107839586269788,0.3009951602768866,0.2840142826642275,0.2687333641018484,0.2608008907498576,0.2573153788409249,0.22797091588115567,0.22714846488485696,0.21953095657467478,0.2157852729579548,0.21570705681500996,0.21095158906821213,0.20279758092231112,0.19451790672276326,0.19360018104563678,0.1909444738827773,0.18912848609870841,0.18763562199855624],"twin_dists":[0.11768629889754023,0.13593727610558673,0.14816384437921118,0.1706616368714022,0.18882764226735743,0.1961272222515802,0.1983385838253061,0.1985557312818819,0.20125610477061642,0.2060654894994048,0.21054377721655587,0.21293064056334352,0.21399381015807603,0.223334067086063,0.22360686605598776,0.22616529998709559,0.22744515736534346,0.2274720416600592,0.22911910715917408,0.23200301888059677,0.23501405218650745,0.2353532244991644,0.23634106624259293,0.23702209035014732,0.23758537270135532],"n_dims_used":45,"mean_confidence":0.9120105319552951},"coverage":{"mean_confidence":0.9120105319552951,"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}}