{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003036","496:4960003310","496:4960003573","496:4960003028","496:4960003572","493:4930005285","496:4960002202","496:4960003312","496:4960002742","496:4960000687","496:4960003172","493:4930005284","496:4960002461","496:4960003174","496:4960002743","493:4930005619","496:4960002326","496:4960000682","493:4930005041","496:4960001958","496:4960003445","496:4960003019","496:4960002325","496:4960000553","493:4930006017"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,493,496,496,496,493,496,496,493,496,496,496,496,496,493],"twin_sims":[0.9124005320714578,0.8784800049498899,0.8761452444576687,0.8028172113373907,0.782983547890002,0.729716303204027,0.7281380870261361,0.70183911172393,0.6986721324018007,0.69787254666077,0.6897180277507853,0.6738564881091933,0.6727544752933483,0.6675616793487368,0.6675371685474798,0.660021468986809,0.6599673173618706,0.6543026010844096,0.6347453208383517,0.6344619583013108,0.633039894051074,0.6181868283330376,0.6058719830149014,0.6043170186288015,0.6016142136916123],"twin_dists":[0.05561182641295903,0.0661116333591301,0.06678716368658381,0.08607616670350605,0.09084599142160267,0.10310094924996435,0.10345455833592118,0.10928783178921576,0.1099836326066812,0.1101591069277131,0.11194433781411633,0.11539669646559404,0.11563568629679635,0.11676048522064858,0.11676578937336712,0.1183901114259465,0.11840180055277785,0.11962354609100184,0.12382855460396261,0.12388936252410204,0.12419448906521799,0.1273782800302657,0.13001552771028396,0.13034848935188748,0.13092725331310623],"n_dims_used":45,"mean_confidence":0.9378238254123263},"coverage":{"mean_confidence":0.9378238254123263,"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}}