{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005960","473:4730006076","473:4730005631","473:4730005524","473:4730005842","473:4730005735","473:4730005739","473:4730005421","473:4730006306","473:4730005628","473:4730005729","473:4730005731","473:4730006421","473:4730005520","473:4730005728","473:4730005521","473:4730005847","473:4730005525","473:4730005416","473:4730006876","473:4730005625","473:4730006191","473:4730005418","473:4730005519","473:4730005419"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9642531270525689,0.956738429424962,0.938257895821393,0.9148719817715778,0.9067245024890211,0.8864003813715368,0.88195950283942,0.8772516933458024,0.8575320864284034,0.8544394989611271,0.8502414824674172,0.8263883592552186,0.8199398949222769,0.8120755720007302,0.8067069411508251,0.7653851460626699,0.7419325709504482,0.7224703095806567,0.7122093901590437,0.708916759192729,0.6942857581042619,0.6897064317653392,0.6646399189470188,0.6251008541524852,0.6184813964730262],"twin_dists":[0.03504274509474646,0.038625488433153124,0.04636734758765617,0.05478521965825565,0.057473421559177194,0.06378054823061816,0.06509527463587951,0.06646765996934144,0.07200639857687503,0.07284779858517737,0.07397942480145016,0.08020534527877074,0.08183623020238129,0.08379911626951413,0.08512375018943023,0.09497299779948933,0.1003480106480999,0.10472087701676719,0.10700007771328751,0.1077280752333216,0.11094529853193749,0.11194687107770782,0.11739243628202405,0.12589685742661727,0.12731518103164766],"n_dims_used":44,"mean_confidence":0.9147403023459695},"coverage":{"mean_confidence":0.9147403023459695,"n_dims_used":44,"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}}