{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005301","479:4790001548","470:4700001017","466:4660006931","470:4700008309","470:4700001715","466:4660007848","470:4700007609","500:5000005212","485:4850003965","481:4810003796","493:4930001613","470:4700004482","466:4660006932","500:5000003617","470:4700001754","479:4790002375","489:4890000575","466:4660008273","489:4890000895","485:4850001764","489:4890000896","499:4990001565","472:4720003052","488:4880005010"],"twin_admin_codes":[470,479,470,466,470,470,466,470,500,485,481,493,470,466,500,470,479,489,466,489,485,489,499,472,488],"twin_sims":[0.35106346863727517,0.30585914819431864,0.2972677617232793,0.28027816778285475,0.27545755079173384,0.2677437187359231,0.26596468885208047,0.26115894670366185,0.23879149487327997,0.23011345830678537,0.2300009652057311,0.2259269473377309,0.21037644890296867,0.19741604473590102,0.19073135248567477,0.19021331540422737,0.18818370833526749,0.18529569131424087,0.17546681964341987,0.17424800240085242,0.16983654380317312,0.169128098200844,0.1657790851179376,0.16340364417852224,0.1602535780022305],"twin_dists":[0.18791794885556015,0.19990806440955505,0.20229776368020005,0.20714656749142402,0.20855446742064587,0.21083914265023543,0.21137181357526072,0.21282193186804715,0.21980385162753194,0.2226264498661814,0.22266349446072423,0.22401324234822378,0.22932000701523184,0.2339501981659792,0.2364207551241516,0.23661471557837407,0.23737820714839988,0.23847462671292483,0.24229896964227232,0.24278372008566806,0.24455878495773373,0.24484691689639618,0.24622087374159946,0.2472076034569415,0.2485322558640355],"n_dims_used":43,"mean_confidence":0.911533000857331},"coverage":{"mean_confidence":0.911533000857331,"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}}