{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001380","485:4850007459","477:4770001087","485:4850007812","477:4770001328","477:4770001203","477:4770001727","485:4850006749","485:4850007521","477:4770000899","485:4850007751","485:4850007715","485:4850007780","485:4850007785","477:4770001550","477:4770001715","477:4770000222","477:4770002199","477:4770001716","477:4770000901","485:4850007811","485:4850007815","477:4770000154","477:4770000275","485:4850007460"],"twin_admin_codes":[477,485,477,485,477,477,477,485,485,477,485,485,485,485,477,477,477,477,477,477,485,485,477,477,485],"twin_sims":[0.856503272904406,0.78804007012418,0.7418364314579828,0.7286703575437761,0.7106167140816663,0.7059217801526622,0.6917471031210101,0.6810383784905691,0.66949372644434,0.6690095030909342,0.650936977325292,0.6463518605228216,0.641785504075137,0.6378915946395085,0.6286262747527894,0.6208875994788147,0.6100889057048886,0.6067819479767096,0.5883756467087993,0.5883311739408031,0.58560896753747,0.5849199465082158,0.5816663570701689,0.581269823071833,0.5776061833505896],"twin_dists":[0.07228705694095647,0.08964281833299916,0.10036979062046715,0.10333534953370517,0.10735241204645968,0.1083889304107379,0.11150083613483111,0.11383654294930606,0.11634224197548723,0.11644709257821058,0.12034852151269636,0.12133520035092725,0.12231682872178457,0.12315319402901317,0.12514110885547533,0.12679970347363415,0.1291125626141096,0.12982067973933262,0.13376311586591322,0.13377264715690954,0.1343561461440327,0.13450386361197428,0.135201557646739,0.13528660953820462,0.13607264164524963],"n_dims_used":45,"mean_confidence":0.9211640252007378},"coverage":{"mean_confidence":0.9211640252007378,"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}}