{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003160","487:4870007830","474:4740003158","478:4780006476","487:4870007540","474:4740002525","474:4740003275","470:4700006541","478:4780003679","478:4780000399","474:4740001481","500:5000003611","474:4740002419","478:4780007048","478:4780003680","470:4700004345","474:4740001978","478:4780001548","466:4660001459","500:5000004858","470:4700004339","474:4740002007","487:4870011953","466:4660002376","470:4700005976"],"twin_admin_codes":[474,487,474,478,487,474,474,470,478,478,474,500,474,478,478,470,474,478,466,500,470,474,487,466,470],"twin_sims":[0.4770738844676903,0.3301040942163798,0.32309857557913,0.3151898794653339,0.3094298894407764,0.30701154398758546,0.2931918741508739,0.27972769219827326,0.27578516968821504,0.26817014255406973,0.265287336956602,0.2615554440849742,0.2552140194430143,0.25110467653503366,0.2469175987891475,0.24686947754299765,0.2359501897452576,0.23101964643997366,0.22951727303256308,0.22904256518936797,0.22827658873073078,0.22678995033463187,0.2241225063979052,0.2210230908424247,0.21554735337398626],"twin_dists":[0.1580080902323504,0.19336450936022284,0.19522669814862756,0.19735624101663357,0.19892631834067198,0.1995905044205778,0.20344563999679222,0.2073065888163292,0.2084583096360915,0.21071179111524632,0.2115752064341823,0.2127016611263942,0.21463917615937048,0.21591104352275728,0.21722070831164642,0.21723584247722602,0.22072050144354546,0.2223284718001876,0.22282291331842613,0.2229795868852499,0.22323284446675976,0.22372598664395169,0.22461622476499143,0.2256595359402405,0.22752695501638368],"n_dims_used":44,"mean_confidence":0.9213018417358398},"coverage":{"mean_confidence":0.9213018417358398,"n_dims_used":44,"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}}