{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004720","490:4900008981","470:4700002787","490:4900007868","490:4900005392","490:4900005912","490:4900005391","490:4900006287","490:4900007636","490:4900008535","490:4900004715","490:4900004847","470:4700002099","490:4900001608","470:4700003131","493:4930006507","490:4900004716","490:4900006292","470:4700005583","470:4700003139","490:4900004860","490:4900007752","470:4700005429","490:4900007871","490:4900007986"],"twin_admin_codes":[490,490,470,490,490,490,490,490,490,490,490,490,470,490,470,493,490,490,470,470,490,490,470,490,490],"twin_sims":[0.6774097510937881,0.47500683875242067,0.4643277391341264,0.4623286572821034,0.4580376347821516,0.45675017451197186,0.45255870180212593,0.4151356451037113,0.39332579406806567,0.3789552471087771,0.3719824364391215,0.37047568979218237,0.3639658033669649,0.36226543257536564,0.35798724605243587,0.35782188191184744,0.3524791590995067,0.3461684697001363,0.34612340302946515,0.3448577080450194,0.34458609835037696,0.34356245650384026,0.3409934582033838,0.3375851598620926,0.33509408495627147],"twin_dists":[0.11462539249532887,0.15847093966623788,0.16087298975276162,0.16132473930519306,0.16229675562787993,0.1625890299940264,0.16354264481266154,0.17221474123085656,0.1774217665053405,0.18092566443228128,0.18264884470342696,0.1830232868145924,0.18464985904424822,0.18507712278984403,0.18615666623891083,0.18619852577234333,0.1875563675870371,0.18917410252117373,0.1891857108292099,0.18951205683967684,0.1895821711920307,0.18984668203530788,0.1905123702304424,0.19139970067555392,0.19205129689489076],"n_dims_used":45,"mean_confidence":0.9162190755208334},"coverage":{"mean_confidence":0.9162190755208334,"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}}