{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001981","493:4930003864","493:4930003170","493:4930002145","493:4930003520","494:4940000011","493:4930003525","493:4930002822","494:4940000000","493:4930003865","494:4940000008","480:4800006111","493:4930003524","487:4870008389","493:4930002995","486:4860000645","493:4930002992","493:4930002144","474:4740006118","494:4940000001","493:4930003166","493:4930001978","493:4930001653","493:4930003167","493:4930002484"],"twin_admin_codes":[493,493,493,493,493,494,493,493,494,493,494,480,493,487,493,486,493,493,474,494,493,493,493,493,493],"twin_sims":[0.3843581770331089,0.3413213315948943,0.2921993624684118,0.2664490322013572,0.1830923110627384,0.15596402836651288,0.13502189308962378,0.11587886325518146,0.11272295451304702,0.10964025775530574,0.09558135972756432,0.08855276784129128,0.08609953262886298,0.08453711666947895,0.08363571989165876,0.08229899650696412,0.08115973612245507,0.07440781920371291,0.07191138176764603,0.071049940227482,0.0698489779602471,0.06827561417034424,0.06692217463933173,0.06333879066262169,0.0626037084972386],"twin_dists":[0.17960100580058072,0.19042726172833982,0.20372658374129587,0.21122657430147684,0.23931923681148223,0.25036688050804085,0.2598994777834182,0.2696395739276076,0.2713613711747326,0.27307948789536385,0.2814280026133939,0.2859691503340852,0.28762148902471024,0.2886934631080306,0.28931911779611336,0.2902569193446515,0.291065851779976,0.2960565352391657,0.29799449805406614,0.2986758723129928,0.2996370673281971,0.30091683935781793,0.3020370697352796,0.3050948989496436,0.30573959148684626],"n_dims_used":45,"mean_confidence":0.9246661716037327},"coverage":{"mean_confidence":0.9246661716037327,"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}}