{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006940","494:4940003710","493:4930007080","494:4940001371","494:4940002225","493:4930005635","493:4930007108","493:4930007060","496:4960003533","493:4930006127","493:4930004819","493:4930007035","480:4800004872","494:4940001682","493:4930004366","493:4930007026","493:4930004679","466:4660003088","494:4940004406","493:4930007019","493:4930007003","466:4660002445","493:4930005720","487:4870008194","496:4960006752"],"twin_admin_codes":[493,494,493,494,494,493,493,493,496,493,493,493,480,494,493,493,493,466,494,493,493,466,493,487,496],"twin_sims":[0.5109370257583022,0.407674223070077,0.3306471068859442,0.30836616543325884,0.3027779833446227,0.28805834924036183,0.2824394881565664,0.27504581046659127,0.25690979007063974,0.24815634618309942,0.2180610559298589,0.21722371268869117,0.21493428539289397,0.21466311876253674,0.21099343128011802,0.20608517212174168,0.20491674631839402,0.199721631149624,0.19919734476459697,0.19800406948597346,0.19600504320849332,0.19441126438419248,0.19413496672314365,0.19229989004289652,0.19114700463804699],"twin_dists":[0.1505097870804863,0.17398207522937692,0.19322108130149102,0.19921809551655092,0.2007605412115884,0.20490491909626363,0.2065201153748641,0.20867541461200503,0.2141181135679189,0.21683177151644079,0.2266657856936959,0.22695190573806356,0.2277380110383326,0.22783149297317903,0.22910450594442935,0.23083090211234072,0.23124600129923162,0.23311155236963024,0.23330166937498145,0.23373566689380648,0.2344667890736934,0.2350534077964934,0.235155443335889,0.2358357052015407,0.2362653948546432],"n_dims_used":45,"mean_confidence":0.9238231235080295},"coverage":{"mean_confidence":0.9238231235080295,"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}}