{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001089","481:4810005968","481:4810005870","488:4880003004","470:4700001504","481:4810005687","493:4930002258","470:4700001801","489:4890000138","470:4700001497","488:4880002180","481:4810003112","485:4850004251","489:4890000022","493:4930002134","493:4930005609","493:4930005689","481:4810000441","481:4810000625","488:4880001234","481:4810004329","488:4880003335","488:4880003202","485:4850001393","481:4810005634"],"twin_admin_codes":[470,481,481,488,470,481,493,470,489,470,488,481,485,489,493,493,493,481,481,488,481,488,488,485,481],"twin_sims":[0.5324854715493943,0.4965605124536544,0.46328633081329007,0.4161332610910388,0.4061647916759285,0.40463967892954456,0.40070388522467354,0.39694661878725673,0.3958203836895953,0.3848094965265921,0.3819321144562716,0.3799256775080849,0.37985452892432114,0.3791629517059619,0.37182358228187545,0.37049070450443033,0.36963971411551694,0.36922685780838754,0.3622351504009629,0.3566032210466243,0.34766687503338645,0.34635877765096207,0.34365762118710397,0.342757761514796,0.34036552902998457],"twin_dists":[0.14580685014607353,0.15367504558773554,0.16110824050814648,0.17197949310870952,0.1743413282258002,0.1747049174812601,0.1756460676674299,0.17654844392679803,0.17681969039026174,0.1794907591620763,0.18019469867422303,0.18068707293813266,0.18070455561301232,0.180874573005167,0.18268828614438046,0.1830195517830732,0.18323136134420925,0.18333420771332506,0.18508474119960008,0.1865073192083214,0.18878859548512936,0.18912509165860594,0.18982207366833487,0.1900549110633638,0.19067548880543816],"n_dims_used":43,"mean_confidence":0.9107997805573219},"coverage":{"mean_confidence":0.9107997805573219,"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}}