{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008686","466:4660005882","470:4700008630","470:4700008326","470:4700008551","470:4700007289","470:4700007747","466:4660006571","470:4700007210","470:4700008631","466:4660008021","470:4700008627","470:4700008046","466:4660008325","470:4700008737","470:4700007498","470:4700007763","488:4880005557","470:4700008909","466:4660008320","470:4700008773","470:4700008736","470:4700007195","470:4700008978","470:4700008322"],"twin_admin_codes":[470,466,470,470,470,470,470,466,470,470,466,470,470,466,470,470,470,488,470,466,470,470,470,470,470],"twin_sims":[0.7256761826184295,0.7127182700007868,0.6417870986884833,0.5995694883758373,0.5941779514122175,0.567052188281257,0.5433296151249927,0.542762168758897,0.540494692417581,0.5350750851415923,0.5213849941400677,0.5204564313260659,0.5149604230437955,0.5102445746993578,0.5043286088712398,0.49982817248802286,0.4827617746340252,0.4715782086159587,0.4676412161938288,0.46311543623556584,0.4610005501439552,0.45610517037782083,0.4516791139018563,0.44783863766314674,0.4452920858099296],"twin_dists":[0.10400528526287388,0.10688742420415563,0.12231648609048032,0.13136512611806783,0.13251989753914278,0.1383396723012523,0.14345565935469587,0.143578468999846,0.14406944290237114,0.14524453301531598,0.14822389894437793,0.14842660763579735,0.14962817415098909,0.15066169485695005,0.1519617217998123,0.15295343178178497,0.15673778807185176,0.15924013780316132,0.1601257004327962,0.16114686268903264,0.1616252426122038,0.1627355683750416,0.16374317382460107,0.16462043849951435,0.1652037008144338],"n_dims_used":43,"mean_confidence":0.916094935217569},"coverage":{"mean_confidence":0.916094935217569,"n_dims_used":43,"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}}