{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010549","466:4660009720","466:4660008859","466:4660009550","466:4660009552","466:4660009886","466:4660009205","466:4660009559","466:4660007760","466:4660009553","466:4660009386","466:4660008857","466:4660009556","466:4660010057","466:4660008535","466:4660009027","466:4660010052","466:4660009881","466:4660004153","466:4660009206","466:4660008854","466:4660005554","466:4660010220","466:4660009025","466:4660009379"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.765558749886954,0.6928647713735443,0.5850545071608727,0.5292083156490768,0.5263676380447523,0.5255336949349624,0.4849642017131524,0.47381923602976594,0.44798601097100593,0.42675423100809046,0.4133526875589226,0.40395788639516356,0.4008985185883727,0.3987671886959873,0.3956182329689952,0.39437182578735347,0.3895483952290422,0.3862109894061884,0.3860629410725,0.38443967857559186,0.3843246900022723,0.38360946960573405,0.3815449214181181,0.38063075110382494,0.37138318694924655],"twin_dists":[0.09493271035881858,0.11125634623358839,0.13447501458210323,0.1465192753224295,0.14713757789059798,0.14731923298830418,0.15624718067486662,0.15873716428258458,0.16458672263985366,0.1694896396428758,0.17263578966868048,0.1748676559581037,0.17559942802567405,0.17611071652113078,0.17686841465515743,0.17716908949618512,0.17833684111388076,0.17914879944521764,0.17918489487280748,0.17958109234328426,0.17960918834688194,0.17978403359414366,0.1802896176203317,0.18051390722833213,0.18279767424629376],"n_dims_used":45,"mean_confidence":0.9160708957248264},"coverage":{"mean_confidence":0.9160708957248264,"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}}