{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002586","487:4870001884","487:4870001877","487:4870002238","487:4870002309","487:4870002811","487:4870002481","487:4870002237","487:4870003482","665:6650003574","487:4870002392","487:4870001886","487:4870002578","487:4870002490","487:4870001704","487:4870001887","487:4870002818","487:4870002320","487:4870002940","487:4870002576","487:4870002484","487:4870002479","487:4870001982","487:4870002389","487:4870001790"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.523886142256556,0.38484043344494095,0.3284787324146621,0.2791060431678786,0.2394354865349874,0.2285775978303612,0.21798023359557625,0.21267018522217845,0.1974204702709614,0.18759909552358317,0.18579524715325993,0.18558016735312913,0.18526021362968537,0.17774401642631688,0.17228774972760444,0.16978640074003493,0.1609774243577875,0.1571847363739002,0.1547411290031866,0.15314182331199688,0.14397250777205783,0.14335765386182603,0.13642949614536104,0.13612060680100932,0.13501560108608823],"twin_dists":[0.14767830345927163,0.17948320426502642,0.19379459875311375,0.20748753020436123,0.2195970789541812,0.22313325381840557,0.22669337044490825,0.22852099648707844,0.23394858193195006,0.23759919403995905,0.238284118822682,0.23836609627428687,0.23848817001949252,0.24139966801432494,0.2435684594831682,0.24457915022802157,0.24822620607521656,0.24984108075928166,0.2508966489392857,0.25159412505112766,0.255699937953837,0.25598210019531303,0.25922552765579077,0.25937297372141416,0.2599025021514788],"n_dims_used":43,"mean_confidence":0.8956511741460755},"coverage":{"mean_confidence":0.8956511741460755,"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}}