{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000566","470:4700005379","488:4880005323","466:4660000862","466:4660005408","470:4700003897","470:4700004228","466:4660001296","470:4700007123","470:4700002481","470:4700006998","470:4700005190","470:4700007129","470:4700007846","470:4700004229","466:4660005296","496:4960012404","496:4960012264","470:4700006642","470:4700005369","470:4700003827","496:4960012610","466:4660005292","466:4660005181","488:4880005258"],"twin_admin_codes":[493,470,488,466,466,470,470,466,470,470,470,470,470,470,470,466,496,496,470,470,470,496,466,466,488],"twin_sims":[0.37816448445561146,0.3299535776282888,0.28943243387334633,0.2611707711558651,0.2576437818679046,0.24533383503233644,0.23878316226831808,0.22092287271010075,0.2087787284697372,0.20752929422752797,0.20044174359660435,0.19305742395406297,0.18574978671140685,0.1816790096114482,0.17924798438252001,0.17854288227942958,0.1782259683630304,0.16813929039615913,0.16541623947978948,0.16413426940115772,0.16111879216785036,0.15760516364974042,0.15687208794117727,0.15627987170524923,0.15094309391810015],"twin_dists":[0.18112030157204398,0.19340428880728666,0.204512806957717,0.21281834346462086,0.2138932530095876,0.21771980275205802,0.21980652943448334,0.22569343350664964,0.22988006603120373,0.23032007432695437,0.2328509849383751,0.2355543426418029,0.23830144046229226,0.23986477060805322,0.24081020813570872,0.24108612445285205,0.2412103892331707,0.24525052885412654,0.24637093147564862,0.24690301229200623,0.2481665510295725,0.2496606788982526,0.2499754640340671,0.25023054876865014,0.2525617950663727],"n_dims_used":43,"mean_confidence":0.9130108855491461},"coverage":{"mean_confidence":0.9130108855491461,"n_dims_used":43,"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}}