{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002831","491:4910003333","491:4910003292","491:4910003288","491:4910002978","491:4910002732","491:4910003165","491:4910002625","491:4910003205","491:4910002680","491:4910002383","491:4910003329","491:4910002681","491:4910002477","491:4910002633","491:4910002488","491:4910002579","491:4910003210","491:4910003164","491:4910002385","491:4910001361","491:4910002523","492:4920003086","491:4910002586","491:4910003295"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.7547504761930276,0.609177849498095,0.5980187131711339,0.5878476481580143,0.5719352948883569,0.5079142419756036,0.44511890732041737,0.43043293244812686,0.3758273156668055,0.37174340067107464,0.3628503306328467,0.3596435475869267,0.33287250625743603,0.3326451944749881,0.314665788549817,0.3141337925344193,0.30609252570323103,0.2991456898124476,0.29807827824847133,0.2873332332692842,0.2834522748212583,0.28225967580558287,0.2684160194039825,0.2664298486706354,0.25439136229791415],"twin_dists":[0.0974263106776406,0.12930764934214625,0.1316972426846536,0.133876277869846,0.13729022344642042,0.15117330747610744,0.1652434116624965,0.16863328310238312,0.18169672930161349,0.18270819737035318,0.18493003707942304,0.18573794314953324,0.19263462104571863,0.19269442615502377,0.19749842022915876,0.1976428815218416,0.1998436980139312,0.20177200762286052,0.20207060822178197,0.20511229094234806,0.20622755997856548,0.2065721225228574,0.21063841703451974,0.21123232371114964,0.21489274593347588],"n_dims_used":45,"mean_confidence":0.8975089179144965},"coverage":{"mean_confidence":0.8975089179144965,"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}}