{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008761","490:4900008762","490:4900009512","490:4900005118","490:4900008759","490:4900008319","490:4900006182","490:4900005910","490:4900005142","466:4660002710","490:4900008427","490:4900006174","490:4900005517","490:4900005119","490:4900006165","490:4900003621","490:4900007641","490:4900002490","490:4900008201","490:4900008202","490:4900003622","487:4870005569","490:4900007272","466:4660007495","487:4870002547"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,487,490,466,487],"twin_sims":[0.7516185078596599,0.6518413799597506,0.6374443767764506,0.5295021743322365,0.49445135038487337,0.46245028487854867,0.4224191796792292,0.401613419543373,0.39037007503610155,0.38249296469132965,0.3750019566400005,0.3614394417300795,0.3540370158904395,0.3345471309914729,0.33178197445623486,0.32129965200888616,0.32050239705552946,0.3186004668772437,0.31390038477650467,0.3128618504482696,0.3120868421886802,0.3108108662844349,0.30648087995167717,0.305959410797744,0.29775373444793135],"twin_dists":[0.09814359654982605,0.12015377045839792,0.12324921305320087,0.14645535499489096,0.1541415410466533,0.16129723454045194,0.1705027113038892,0.17542820551230778,0.1781374374866008,0.18005729025176426,0.1819007098486861,0.18528504218076136,0.18715934802829032,0.19219471600019242,0.19292174048545363,0.1957084932942502,0.19592249980193793,0.19643424249643152,0.1977063062860051,0.1979888368244849,0.19820002403434758,0.19854837646601117,0.19973665125028103,0.19988040813038424,0.20216152130391982],"n_dims_used":45,"mean_confidence":0.9173619588216145},"coverage":{"mean_confidence":0.9173619588216145,"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}}