{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002369","473:4730002620","473:4730002565","473:4730002556","473:4730002629","473:4730001604","473:4730002967","473:4730001605","500:5000002758","473:4730002965","473:4730000175","473:4730002492","473:4730001513","473:4730000228","473:4730001770","473:4730000333","473:4730002496","473:4730002015","473:4730002621","473:4730001853","473:4730002362","473:4730001773","473:4730002966","473:4730001685","473:4730002493"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6880829979485681,0.6875077722298116,0.6823189146320633,0.6718301818503674,0.5885689100140771,0.5806803541763362,0.5486551287974342,0.5379034404991078,0.524415148696179,0.5070773925436376,0.4910236537359424,0.4855658524245278,0.47003377870574375,0.45845182378724464,0.4567656089179538,0.4564433600461553,0.442972825499438,0.4399595874522392,0.4260033510270567,0.4217321119077653,0.42160834334570363,0.41652811654942046,0.4118096117189402,0.3945501162903507,0.3738191806835834],"twin_dists":[0.11230138276254967,0.11242692763059964,0.1135578601303409,0.11583605574063262,0.13372169664198139,0.13541305213163501,0.1423041834313143,0.14463099697747486,0.14756298323741604,0.15135718281815205,0.15490090167132248,0.15611327865373412,0.15958723307701,0.1622027909323476,0.1625855243727654,0.16265872575999285,0.16573601344627478,0.1664292176385101,0.16966480782208967,0.1706636723683954,0.17069267965522225,0.17188644912906986,0.17300082620901652,0.1771260530235901,0.1821934071886905],"n_dims_used":44,"mean_confidence":0.9183094718239524},"coverage":{"mean_confidence":0.9183094718239524,"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}}