{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003190","493:4930003538","493:4930002345","480:4800004439","493:4930004648","494:4940000270","494:4940001069","493:4930005821","494:4940003411","493:4930005309","493:4930001385","496:4960009488","494:4940000830","496:4960010692","466:4660005918","494:4940008441","493:4930003362","472:4720008007","480:4800004702","499:4990000227","494:4940000148","469:4690006659","496:4960009489","493:4930005529","472:4720005755"],"twin_admin_codes":[493,493,493,480,493,494,494,493,494,493,493,496,494,496,466,494,493,472,480,499,494,469,496,493,472],"twin_sims":[0.2976044282380755,0.278611029438379,0.2310729965749923,0.214446943310403,0.1801191564315063,0.1479817064491978,0.04913476727572984,0.04679076146473593,0.04341332622505487,0.039091800486595996,0.035825314625268556,0.017661686591849204,0.01543790115382966,0.01527998486311168,0.014334074257971051,0.011421929404576831,0.011307914763481046,0.011028821433651819,0.010586588234707183,0.009654614347982421,0.00944356372875732,0.009347084025041823,0.009237530639108689,0.008958816350806299,0.008333712240143832],"twin_dists":[0.20220336536381098,0.20763178762379686,0.2223109529262846,0.22790607437949278,0.2404703671386755,0.2538816440103566,0.31882472050706234,0.32140036513115533,0.32530843926422887,0.33070046257751473,0.3351215055547451,0.3690061980414432,0.3751070942544223,0.37556915007639435,0.3784283052078726,0.3884189683846941,0.38885438170871195,0.389936909218567,0.3917031477448408,0.3956514639236921,0.3965926187018341,0.3970291266446493,0.39752968983163756,0.3988274928283165,0.40187482451202217],"n_dims_used":44,"mean_confidence":0.909853154962713},"coverage":{"mean_confidence":0.909853154962713,"n_dims_used":44,"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}}