{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004364","487:4870004030","665:6650003916","665:6650002586","665:6650002348","665:6650002416","665:6650003023","665:6650002347","487:4870003885","665:6650003560","665:6650002801","665:6650002959","665:6650003261","665:6650001713","665:6650003182","497:4970003391","665:6650002424","487:4870004327","665:6650003706","665:6650003486","665:6650002036","487:4870008724","665:6650002048","487:4870005349","665:6650003034"],"twin_admin_codes":[665,487,665,665,665,665,665,665,487,665,665,665,665,665,665,497,665,487,665,665,665,487,665,487,665],"twin_sims":[0.4171278389960264,0.3822852933899582,0.37755327466470934,0.35293357641503426,0.31361225418852196,0.2804037632595684,0.2729384166034314,0.2683212446554415,0.2581398234953976,0.24653139397459414,0.23059570765673834,0.23001351252320765,0.22934643314144548,0.22407536339916326,0.21948240412767137,0.21870972873159097,0.21154652225222373,0.21048362043756838,0.20466784597036494,0.20321852242524027,0.20277480679364837,0.19153206667982986,0.1860827916004098,0.1817735691761802,0.1760319936909435],"twin_dists":[0.1717452025149514,0.18010815847844291,0.18127087933212005,0.18744046537642722,0.19778463807732305,0.20711008406337492,0.2092961988619726,0.21066669458930318,0.2137415181395623,0.2173422234849779,0.22246777772644094,0.22265936196812727,0.2228792729981713,0.2246320215501248,0.22618179563068458,0.2264446412386313,0.22891168425166816,0.2292825431178952,0.23133463567289075,0.23185221800486688,0.23201118376049046,0.23612167862231814,0.23817462567990397,0.23982817726649142,0.24207500182985706],"n_dims_used":43,"mean_confidence":0.8973694734795149},"coverage":{"mean_confidence":0.8973694734795149,"n_dims_used":43,"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}}