{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004003","665:6650003937","665:6650004189","665:6650003667","665:6650003293","665:6650003221","665:6650001512","665:6650002301","665:6650004068","487:4870011851","665:6650004462","665:6650002994","665:6650002917","665:6650002075","665:6650002841","665:6650002924","665:6650001509","665:6650004025","665:6650002918","665:6650003814","665:6650001368","665:6650002834","487:4870010229","665:6650002688","665:6650003301"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.31922010780694376,0.2983900610618134,0.29580303369664024,0.23411985181933373,0.2204680099649517,0.2142122971246086,0.1895095655821528,0.18947941171642435,0.1887787524245,0.18209041692997727,0.15509532122194816,0.15308298339578658,0.1515635994179553,0.14929946297996205,0.1308944113190288,0.1256712343680618,0.11451034975845696,0.11390855623425782,0.10621362125860642,0.09907996576183961,0.09798434680251995,0.0917237611662963,0.08704618726154958,0.08005864586248336,0.07393270430179275],"twin_dists":[0.1962673308076141,0.20198332451929132,0.20270919422922157,0.22131482316968284,0.22584741474312026,0.22798708574629803,0.236878801758184,0.2368901324785672,0.2371537705891389,0.23970565921077164,0.25074289628745977,0.2516198874701304,0.2522876647649674,0.2532919568593925,0.2619065991276338,0.2645161709935026,0.2703817190727785,0.2707102324638511,0.2750337466211242,0.27926506181411587,0.2799358661039262,0.2838863681178229,0.28697950319292354,0.2918563705519242,0.2964212689694391],"n_dims_used":45,"mean_confidence":0.9081997341579862},"coverage":{"mean_confidence":0.9081997341579862,"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}}