{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007303","490:4900004336","490:4900003781","490:4900005019","490:4900006548","490:4900007059","490:4900005683","490:4900003631","490:4900005165","490:4900005154","490:4900006442","490:4900007169","490:4900005423","490:4900006081","490:4900004337","490:4900004889","490:4900003638","490:4900006328","490:4900005287","490:4900005815","490:4900007413","490:4900005955","490:4900006926","490:4900003374","490:4900005422"],"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":[0.5115440090093392,0.4973155275987804,0.4129074677037097,0.3875620307748778,0.38291274738374104,0.3789318550330189,0.36880513609091614,0.36320864535435227,0.3469050450611049,0.3349223192150894,0.3319692489626079,0.3034856001875697,0.2983109235861743,0.29584439070551183,0.29012026625388904,0.2882587261161078,0.27643559366733,0.2683351713041711,0.2666889429110357,0.26596277979808436,0.2603066918984598,0.24662514461670548,0.23777637752244757,0.23701992708364578,0.2353296568529257],"twin_dists":[0.1503766722213569,0.15350819271238003,0.1727410518161551,0.17881970665325048,0.17995450665174645,0.18093141929344192,0.1834393217038577,0.18483999017936872,0.18898448792699032,0.1920963226141126,0.19287239750288682,0.20056431885046427,0.20200547401286495,0.2026975609314094,0.20431694275012777,0.20484766954211836,0.2082676138137896,0.21066253896396117,0.21115469347188295,0.21137238636577904,0.21308083742298878,0.21731271461858018,0.22013052364320615,0.2203745463772853,0.22092165297959723],"n_dims_used":44,"mean_confidence":0.8922533555464311},"coverage":{"mean_confidence":0.8922533555464311,"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}}