{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001237","490:4900001110","490:4900001109","491:4910001208","490:4900002976","490:4900001114","490:4900002686","490:4900002528","490:4900002380","490:4900001921","490:4900001498","490:4900002548","490:4900002835","490:4900002533","490:4900003809","490:4900002379","490:4900002382","490:4900001112","490:4900001771","490:4900001238","490:4900001770","490:4900003121","490:4900003264","490:4900001923","490:4900002228"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5229177837592311,0.3837200067894959,0.3593186667500238,0.25049385331206414,0.2036351430583287,0.17351996709073542,0.15547497677527194,0.15274735259170322,0.14183279695838344,0.14120010326311164,0.127496882383722,0.12699243499944304,0.12674949801167237,0.12441251466620507,0.1185087917492455,0.11433991768048828,0.1135420478001492,0.10617459416892672,0.09840646592633043,0.096603437271686,0.08982932862802719,0.08760752775170769,0.08558062282798587,0.08130823494998647,0.08038427576313288],"twin_dists":[0.14788946827367103,0.1797570011237156,0.18581999704343408,0.21610122626356973,0.23170317598147214,0.24307443123517167,0.25057837518711756,0.2517669788523772,0.2566857714839795,0.25697939097396366,0.26359487751537014,0.26384843636841543,0.2639708201825215,0.26515730186078434,0.2682320477352532,0.2704746212203588,0.27091096107891727,0.27505628432480145,0.27967672593660126,0.28078978025102086,0.2851236795087956,0.28660144121163056,0.28797578160378334,0.2909598969218992,0.29162168439769914],"n_dims_used":45,"mean_confidence":0.9131993611653646},"coverage":{"mean_confidence":0.9131993611653646,"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}}