{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002808","477:4770002243","477:4770002951","477:4770002119","477:4770002240","477:4770002521","472:4720003392","477:4770003036","477:4770002810","472:4720003925","477:4770003125","472:4720004227","472:4720003632","472:4720004142","472:4720003628","472:4720007749","477:4770002655","477:4770003286","477:4770002327","477:4770001104","477:4770000852","472:4720004149","472:4720007748","472:4720004138","477:4770002804"],"twin_admin_codes":[477,477,477,477,477,477,472,477,477,472,477,472,472,472,472,472,477,477,477,477,477,472,472,472,477],"twin_sims":[0.5042688822947657,0.48474366284561704,0.39678266836289533,0.36963702007940996,0.3615355658114306,0.33234635388662265,0.3181462659801319,0.3054141738235242,0.304373195148139,0.30432930159912713,0.29711968351618406,0.2872002841512114,0.2785311398073684,0.2763817502423905,0.2663557461336847,0.264185634986118,0.2572475042787534,0.23545364833763985,0.2342576919572868,0.23299804662541826,0.2297520146366174,0.22652013506197838,0.22338309748751248,0.22123741773292943,0.2159333966402002],"twin_dists":[0.15197486721892092,0.15629627615392433,0.1765879083175864,0.18323203226841064,0.18526083330506699,0.19277308424402276,0.19655670594134583,0.20003086872597872,0.20031856371469314,0.20033070707669198,0.2023393033986149,0.20515034630060777,0.2076550837585215,0.20828338958202186,0.21125453506770864,0.21190671424606722,0.21401460348418683,0.220881432267436,0.22126995990720744,0.22168058655678352,0.22274551777177914,0.223815718235398,0.22486424291082527,0.22558707695214966,0.22739426258160342],"n_dims_used":45,"mean_confidence":0.9246604919433594},"coverage":{"mean_confidence":0.9246604919433594,"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}}