{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002321","487:4870003065","487:4870002490","487:4870001429","487:4870003475","487:4870000431","487:4870003204","487:4870003077","487:4870004058","487:4870002238","487:4870003198","487:4870003760","487:4870003766","487:4870004062","487:4870003474","487:4870002486","487:4870003205","487:4870002688","487:4870002813","487:4870002690","487:4870001792","487:4870003617","487:4870002484","487:4870003066","487:4870000262"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3404190559358559,0.31376432478565364,0.30093842743549987,0.2963333704285158,0.2887955001692604,0.27730185422349274,0.27644444648148314,0.27491162499127964,0.27425766945991137,0.2687829571203072,0.2614082675363583,0.25812548533726654,0.2437977565520427,0.23641832731665197,0.23546199476441274,0.21768479028608465,0.21295435453131348,0.20887874277127155,0.2077123000818667,0.202729557241834,0.19178746182153467,0.18682278666041296,0.1865333777813187,0.1851812623194356,0.18253831021935038],"twin_dists":[0.19066157771771367,0.19774329074577326,0.20127190260436453,0.202560088593802,0.20469442530557286,0.20801406277860995,0.20826502017742501,0.20871485505665643,0.20890723792436688,0.21052899364345518,0.212746291273382,0.21374590147561887,0.2182058565820374,0.220568979056265,0.22087872532756095,0.22679426407896236,0.228422414892143,0.22984492201152967,0.23025551322565865,0.23202740829832424,0.23602646893386714,0.2378933907960363,0.2380032872355669,0.238518315564651,0.23953272537254844],"n_dims_used":43,"mean_confidence":0.896697998046875},"coverage":{"mean_confidence":0.896697998046875,"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}}