{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001389","470:4700001395","466:4660002325","470:4700001388","466:4660003069","470:4700001248","466:4660002525","470:4700001854","470:4700002174","466:4660002604","470:4700001103","470:4700001699","466:4660002858","470:4700002338","466:4660002117","466:4660002859","470:4700001548","470:4700002157","488:4880004890","466:4660002333","466:4660001911","470:4700002851","466:4660008633","470:4700002156","488:4880006306"],"twin_admin_codes":[470,470,466,470,466,470,466,470,470,466,470,470,466,470,466,466,470,470,488,466,466,470,466,470,488],"twin_sims":[0.7524283632160828,0.6638613565092165,0.647222178806531,0.6427087742455115,0.6181966245303263,0.5398967290506322,0.5113544946073995,0.4950307677228902,0.481958729462095,0.4491597261919301,0.4470179053881784,0.43209481613346207,0.38764810714617753,0.3647852409133344,0.3598134885496558,0.35589222917177915,0.35121950382269546,0.33915830262294766,0.3327131586075371,0.33086855914935115,0.32479765598702776,0.319050277948141,0.3189401958624855,0.3079688585267192,0.3045188016871611],"twin_dists":[0.09795834070024066,0.117560726126785,0.12114799730325848,0.12211842923756024,0.1273761816208625,0.14419898296503814,0.1504182294802259,0.15401333094890446,0.15691684640661221,0.16431835070481693,0.16480828125103464,0.16824739653151655,0.17879875818574453,0.1844443138406076,0.18569503691138978,0.18668772667167702,0.1878780586814754,0.19098954676064367,0.19267654264118858,0.19316262532963727,0.19477301476847245,0.19631305946445263,0.19634270765291084,0.19932722429582003,0.2002782882302396],"n_dims_used":42,"mean_confidence":0.911925270443871},"coverage":{"mean_confidence":0.911925270443871,"n_dims_used":42,"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}}