{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000949","474:4740001059","474:4740001979","474:4740001984","474:4740001057","474:4740001468","474:4740002090","474:4740000943","474:4740000249","474:4740002095","474:4740000007","474:4740001047","474:4740001254","474:4740001253","474:4740001363","474:4740001152","474:4740001369","474:4740000113","474:4740001360","474:4740001255","474:4740000245","474:4740000183","474:4740002980","487:4870011946","474:4740001980"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.8229460079645746,0.7318760206753749,0.7214165263936568,0.7136489692050006,0.7096504326892482,0.7016456127494932,0.6672893283005095,0.6348337332760499,0.6303017835691954,0.6160050265248361,0.5941166379468269,0.5822852472723108,0.5797113545210388,0.5794588630847313,0.5733281725805875,0.5729209048787616,0.561448677809515,0.5398492436823558,0.5392168616492798,0.5385646423203286,0.5385444515955468,0.5232494329172243,0.512418672121685,0.5094904381587477,0.5022273241100299],"twin_dists":[0.08107844544569948,0.10261632188534282,0.10495571909298676,0.10668129093190165,0.10756599555273268,0.10933038107984065,0.11681941956685407,0.12380958126460817,0.12478181677192085,0.12784560548941304,0.13253303183572318,0.13506882188177366,0.13562092750781068,0.13567509811423126,0.1369910525711947,0.13707852029998877,0.13954527585786933,0.14420927113703225,0.14434629927054576,0.14448765793234072,0.1444920344892044,0.14781713727447346,0.1501849241595409,0.15082719527799465,0.15242445470874447],"n_dims_used":45,"mean_confidence":0.9217139350043403},"coverage":{"mean_confidence":0.9217139350043403,"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}}