{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012430","485:4850000724","485:4850000595","499:4990001858","468:4680001156","470:4700007344","485:4850000964","485:4850000561","493:4930004857","485:4850001078","470:4700006926","485:4850000828","481:4810000370","485:4850001141","470:4700006675","485:4850001677","470:4700007243","496:4960012322","485:4850000634","481:4810001006","485:4850000818","496:4960010799","500:5000001248","485:4850000487","470:4700006927"],"twin_admin_codes":[496,485,485,499,468,470,485,485,493,485,470,485,481,485,470,485,470,496,485,481,485,496,500,485,470],"twin_sims":[0.26852514960452606,0.235444938207746,0.23163937857022976,0.22220209570912292,0.20499842962523357,0.19149006607442595,0.18291513977698773,0.18241738519201556,0.1702936696778708,0.16961665438195173,0.1664134176122024,0.1621630742645574,0.15312684065892562,0.1528043760927764,0.14163170876194509,0.1354453823559504,0.13355693869677673,0.13084238540537124,0.12734317250971466,0.12544107513243993,0.11727165709707778,0.11645623573884627,0.11314885158636315,0.11191936044030919,0.10940308766140548],"twin_dists":[0.2106058639668412,0.2208842572316187,0.22212513101935616,0.22526152101514296,0.23121692962280482,0.23613734465762512,0.23938746150973933,0.23957938557288644,0.24437332507630244,0.24464812365065178,0.24595910885022057,0.2477270527542202,0.25160068435409094,0.251741971389843,0.2567789863132892,0.2596961624087074,0.2606065089941116,0.26193220060099054,0.2636720586705451,0.2646330374991346,0.26889114111348106,0.26932848338433985,0.2711268616388618,0.27180571714680274,0.27321321280631183],"n_dims_used":45,"mean_confidence":0.9128767225477431},"coverage":{"mean_confidence":0.9128767225477431,"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}}