{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006556","493:4930006554","493:4930006349","493:4930006484","493:4930005728","493:4930005072","493:4930005762","493:4930005831","493:4930006705","493:4930006265","493:4930006550","493:4930006209","493:4930006146","493:4930006280","493:4930006276","493:4930006549","493:4930006559","493:4930006060","493:4930005441","493:4930006564","493:4930006208","493:4930006350","493:4930006283","493:4930006142","493:4930006494"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.659208987589384,0.6245025199032376,0.6038930393909351,0.5431058340252974,0.35693652536380494,0.3433858949268254,0.3312845066633533,0.3177798693107827,0.3153755896068399,0.2943559243643162,0.2926893635563435,0.2844491546384322,0.2761313208956678,0.2687921881895318,0.26616642088530734,0.26601688475972507,0.26445487036701376,0.2623643549453418,0.2270683866310268,0.2126208256540761,0.20082754324199195,0.19601993526294406,0.1951788184172,0.19354500960708432,0.19281722193360032],"twin_dists":[0.1185654726417419,0.12602509443506185,0.13043927613572148,0.1435040884307794,0.18642281019861734,0.18989234820327708,0.19305288704526596,0.19665556705767864,0.19730589238480326,0.20311685692530534,0.20358781175011603,0.20594021478464114,0.20835678842753447,0.21052624206792644,0.21131130052816752,0.21135615376239794,0.21182562041653832,0.2124566458205333,0.22363346216365618,0.2285381289755709,0.23271165142038822,0.23446132341774942,0.23477048091341232,0.2353736503018433,0.2356434748942494],"n_dims_used":45,"mean_confidence":0.9282925075954861},"coverage":{"mean_confidence":0.9282925075954861,"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}}