{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002359","490:4900001621","490:4900004462","490:4900002506","490:4900002658","496:4960011301","490:4900004874","496:4960011564","487:4870005261","490:4900002352","490:4900000848","487:4870005873","490:4900000166","490:4900002512","490:4900000191","490:4900002200","493:4930007146","490:4900000141","490:4900005278","490:4900005666","487:4870003287","469:4690001562","490:4900000431","496:4960006376","487:4870005728"],"twin_admin_codes":[490,490,490,490,490,496,490,496,487,490,490,487,490,490,490,490,493,490,490,490,487,469,490,496,487],"twin_sims":[0.5771447602712638,0.46360685774254656,0.4047156039681207,0.404647185891435,0.39277755529202607,0.39177088003090954,0.3855794933280518,0.38515312934390084,0.3802565507519742,0.36165767385487163,0.3288240563371537,0.3278564337605661,0.3223443385844377,0.31694675494049646,0.31153870154641483,0.3097437630892766,0.3088342656664111,0.3067628989855582,0.29674676305877384,0.29436733397295145,0.2850354861977311,0.28491288156136946,0.28240041046735975,0.28187303257930796,0.27744275174326005],"twin_dists":[0.13617167007203257,0.1610358148564831,0.1746868023747553,0.17470312631250695,0.17755432231189258,0.17779794541242988,0.17930280929086337,0.1794068591305695,0.18060579133440682,0.18523008508110966,0.19370312431318834,0.19395957617731985,0.19542851816941145,0.19688059745884606,0.198349571271221,0.1988403335300567,0.19908962553006607,0.19965896401058605,0.20244397107941037,0.20311363811994557,0.20577149116762677,0.20580675476852434,0.20653141611675244,0.2066840192953321,0.20797286837058954],"n_dims_used":45,"mean_confidence":0.9118583679199219},"coverage":{"mean_confidence":0.9118583679199219,"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}}