{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001227","484:4840007326","473:4730001039","484:4840001993","500:5000002477","484:4840002354","473:4730001507","484:4840002814","484:4840004398","484:4840003300","484:4840003299","473:4730001142","484:4840006376","489:4890001694","484:4840006698","484:4840006352","484:4840001612","484:4840008432","484:4840005722","485:4850000236","473:4730001323","484:4840002353","473:4730000231","489:4890002043","485:4850000132"],"twin_admin_codes":[473,484,473,484,500,484,473,484,484,484,484,473,484,489,484,484,484,484,484,485,473,484,473,489,485],"twin_sims":[0.3794387693354668,0.23287185090704224,0.2311086212182194,0.22085428109903985,0.21938179441037636,0.21868521597013796,0.21322943757311463,0.21293768212857794,0.19430405826386296,0.18515876940237372,0.18399415449652323,0.18311463383285545,0.1794470061372096,0.17784461907612822,0.1757351385175475,0.16838881729866456,0.1657644586389346,0.16403950221559813,0.16245879904623928,0.1607274847973617,0.1589892316272994,0.15852862524266573,0.15568839542315188,0.15046107967864952,0.15030670366230908],"twin_dists":[0.18080674800235225,0.22172180481487122,0.22229925615200805,0.22571663971524064,0.22621598546530697,0.22645299007817357,0.22832707019004403,0.22842819628053784,0.2350929865857028,0.23852690556649314,0.2389726769239535,0.23931064411668115,0.24073246748237787,0.24136012787935165,0.24219257595526536,0.24514851616889446,0.24622691805126654,0.2469424644469386,0.24760296666570428,0.2483317699012463,0.24906925453111387,0.24926565769214232,0.250486020678457,0.2527753145292338,0.2528438054095207],"n_dims_used":45,"mean_confidence":0.915844217936198},"coverage":{"mean_confidence":0.915844217936198,"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}}