{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004388","491:4910003609","497:4970003498","491:4910003943","491:4910004556","491:4910004744","491:4910004605","491:4910005178","491:4910004326","491:4910003885","491:4910004637","491:4910003926","491:4910005115","492:4920007087","491:4910003820","491:4910001871","491:4910003621","491:4910004599","491:4910004434","491:4910003608","492:4920002963","491:4910003873","491:4910003874","491:4910000665","491:4910004640"],"twin_admin_codes":[491,491,497,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.41018905517456045,0.0660017218777216,0.06322938050413007,0.059128428700831244,0.0588112314662756,0.05876385402777292,0.053056097709376804,0.05172516046169596,0.05045689892743977,0.04460255001078781,0.041603092169245376,0.03858985718711438,0.037213329101019384,0.0346755011824113,0.03367182186892841,0.032895835285154044,0.032127895626968224,0.030509396294041518,0.028302313633793118,0.026677567844966697,0.026495383403596282,0.02638010464794827,0.02634185977672566,0.0262472464841217,0.025471883748854163],"twin_dists":[0.1733848352203826,0.3028095152110416,0.30519046595528826,0.30887437687837616,0.3091679795555213,0.309211944709517,0.31473631575851085,0.3160949164315772,0.3174168495120277,0.32390417211503725,0.3275094047863115,0.33135895826434303,0.33320277483475635,0.33675940460688925,0.33822737434357975,0.3393881144018268,0.3405600595252037,0.34311062782705454,0.34678247566690623,0.3496462520138555,0.34997667166758034,0.3501867609208583,0.3502566350380583,0.3504298720818028,0.35187023257859285],"n_dims_used":45,"mean_confidence":0.8909949408637152},"coverage":{"mean_confidence":0.8909949408637152,"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}}