{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007424","490:4900006190","490:4900006790","490:4900006433","490:4900007411","490:4900006922","490:4900006928","490:4900005813","490:4900005425","490:4900005552","490:4900007662","490:4900004207","490:4900006191","490:4900005420","490:4900005433","490:4900003236","490:4900005304","490:4900005163","490:4900002065","490:4900005824","490:4900005690","490:4900005434","490:4900004475","490:4900005957","490:4900005825"],"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":[0.30006989483087043,0.2611540152000928,0.2023225419709353,0.1248565439766609,0.11833554476477987,0.11809265759081744,0.11747777163232519,0.10791307719240117,0.10339149932497817,0.10094789848812237,0.09952434390313172,0.09816089813250747,0.09480745537365863,0.08541486939361156,0.08175993205205698,0.07585162895973417,0.07143698050606477,0.06971826673832512,0.06431064689163277,0.06260392972174751,0.060343808315767626,0.06013291190449487,0.05968944874608544,0.05831736125396347,0.05783094629971902],"twin_dists":[0.201513971726435,0.21282342847696242,0.23217345834478792,0.2649305747068128,0.26832402814157585,0.26845315574493506,0.26878096324513734,0.27405850871886833,0.2766803678864781,0.278134682304638,0.2789946434718543,0.2798273743737552,0.28191483913894494,0.2880893125174721,0.290638557753628,0.2949595774620608,0.29836891145091515,0.2997424902997322,0.30425188517946394,0.30573939653445725,0.3077612645452861,0.307953084995322,0.3083582474441731,0.309627720175981,0.3100836676123612],"n_dims_used":45,"mean_confidence":0.8991044786241319},"coverage":{"mean_confidence":0.8991044786241319,"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}}