{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006553","490:4900005032","490:4900006666","490:4900005157","490:4900007531","490:4900005421","490:4900004614","490:4900004056","490:4900007425","490:4900005304","490:4900003919","490:4900006802","490:4900006431","490:4900004205","490:4900007289","490:4900007165","490:4900006447","490:4900005561","490:4900007046","490:4900006435","490:4900002966","490:4900003920","490:4900003376","490:4900006198","490:4900004608"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3192906177929672,0.27662489195603107,0.2494484354420651,0.23507792387482693,0.23410444359324975,0.20481290683708037,0.20258478625207268,0.20083399689596404,0.1977001995249868,0.19161810573414262,0.16760154831430232,0.14964569437101194,0.1485668709391884,0.14827512981613666,0.14735881058246,0.14282041528021744,0.13833768743138491,0.13501923908081326,0.13188867863275267,0.12811372095363802,0.12658092081099484,0.12517824009949802,0.12297822505007566,0.11425578092090564,0.11359615097462337],"twin_dists":[0.19624834919496395,0.2082121655646702,0.21642741089520504,0.2210033535239008,0.22131983920933496,0.23128296997261638,0.23207933364385985,0.2327093222183577,0.23384647381511545,0.2360895939252246,0.24547074189036572,0.25313765764966656,0.2536193106620926,0.253750004744882,0.2541617355233122,0.25622938061539896,0.2583201640884478,0.25990075346902447,0.261418796997482,0.2632858558953717,0.26405584846109764,0.26476669484651455,0.26589389822369147,0.27052052326843173,0.27088129859839916],"n_dims_used":45,"mean_confidence":0.9044192843967014},"coverage":{"mean_confidence":0.9044192843967014,"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}}