{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006077","493:4930005923","493:4930006218","493:4930006078","493:4930005345","493:4930005470","493:4930005221","493:4930004691","493:4930004794","493:4930004101","493:4930004228","493:4930001434","493:4930005225","487:4870007629","493:4930002878","493:4930004398","493:4930005187","493:4930004094","493:4930006347","496:4960009700","493:4930003601","493:4930006490","493:4930006547","493:4930004695","493:4930006079"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.3402536158365815,0.32758142889197883,0.3145503068224445,0.27540739533039127,0.24773835505802763,0.2406507549767733,0.22420454152930214,0.1851639629787965,0.1832940831541338,0.1819400307849701,0.17141042170022222,0.1614651502271864,0.15661703815523606,0.15633096314853567,0.1461434334420963,0.1438455648396325,0.14063485350992802,0.1337165836891727,0.13164974932622128,0.1306251120116401,0.12874739085525888,0.12463632726430283,0.12390915951747358,0.12081820957047398,0.12016545665263245],"twin_dists":[0.19070457767369298,0.19403253766279396,0.1975297670174434,0.20856919447706412,0.21696287106473838,0.21920786351357383,0.22458874151574929,0.23852492208444578,0.23924159559448158,0.2397637914274874,0.24392174636713293,0.24802055369418383,0.25008523501317503,0.25020851439904346,0.25471077151550964,0.25575811988771774,0.2572425408639687,0.2605291775207706,0.26153576560446073,0.26203920189671887,0.2629695722779028,0.2650429435114116,0.2654150666174176,0.2670156456019092,0.2673576449022289],"n_dims_used":45,"mean_confidence":0.918491448296441},"coverage":{"mean_confidence":0.918491448296441,"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}}