{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000904","470:4700001460","470:4700001166","470:4700001756","470:4700000383","470:4700000563","470:4700000320","470:4700000215","470:4700000789","470:4700000549","470:4700000384","470:4700002914","470:4700000565","470:4700000379","470:4700000360","470:4700000657","481:4810001561","470:4700002075","470:4700000673","470:4700000653","470:4700000199","470:4700000378","470:4700001742","470:4700001433","470:4700002226"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470],"twin_sims":[0.9257726936018901,0.8075552409336966,0.7904412515540168,0.7851775477021796,0.7838126354111469,0.7708167726962744,0.742377260351373,0.7322237715861047,0.6797941007973746,0.673705967065409,0.672544244677598,0.6719228137198991,0.6679595620376062,0.6542779810432955,0.6375267762076808,0.6369821554744078,0.6316316540106119,0.6263483495683235,0.6216276387876281,0.6176137651170571,0.6149083911366258,0.614833871442279,0.6148303408926957,0.6143545472640607,0.6109204644147184],"twin_dists":[0.05100829234958704,0.08491523653560008,0.0890685148466771,0.09032495831816699,0.09064927967985195,0.09370866500051743,0.10024724343278331,0.10253820873086714,0.11410718346358276,0.11542934556448907,0.11568126662601132,0.11581597810582665,0.116674376680715,0.11962885175431237,0.12323152220896628,0.12334844554708146,0.12449658619794443,0.12562946437380668,0.12664114692528666,0.12750103165872978,0.12808047573524026,0.12809643543310653,0.1280971915607971,0.128199089830626,0.12893449589460532],"n_dims_used":43,"mean_confidence":0.9125429197799327},"coverage":{"mean_confidence":0.9125429197799327,"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}}