{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002735","480:4800002693","480:4800002874","480:4800003015","480:4800002876","480:4800003318","480:4800003011","480:4800003003","494:4940002497","488:4880000006","494:4940003756","480:4800002917","480:4800003583","470:4700007119","480:4800002733","494:4940001655","470:4700007025","494:4940000072","480:4800003476","480:4800003462","499:4990001667","480:4800002737","480:4800002915","499:4990001658","480:4800003173"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,488,494,480,480,470,480,494,470,494,480,480,499,480,480,499,480],"twin_sims":[0.5081089339707932,0.49218298295588725,0.39597698380118207,0.38611265373904496,0.3802496642440209,0.3763395521581614,0.372892224384776,0.3138791020173951,0.2820460890281747,0.2731710780145069,0.2640536569339453,0.25945194647222264,0.2556427887412919,0.24922318095518894,0.24256030127705036,0.23474823754317647,0.22925995960009965,0.2266928749598497,0.22442951232008052,0.22072939761292662,0.219194509950497,0.21729727160777443,0.2155501621038055,0.21546106227863093,0.21491691211927424],"twin_dists":[0.15113054050483943,0.15464389383878016,0.17678195303780003,0.17917277377461974,0.18060748271081198,0.18157024455665244,0.18242311620187915,0.19771209086320168,0.20663392429268326,0.20922751854889318,0.21194648494647164,0.213341035253726,0.2145072208680779,0.21649780781045713,0.2185988585261691,0.221110440692459,0.22290781098598278,0.22375826252967013,0.22451340656882257,0.22575890321590525,0.22627965766990255,0.2269267409938366,0.2275259890095465,0.2275566372612535,0.22774399791036026],"n_dims_used":43,"mean_confidence":0.9225650166356286},"coverage":{"mean_confidence":0.9225650166356286,"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}}