{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002695","474:4740003067","474:4740002698","487:4870007378","474:4740003070","487:4870008102","474:4740000270","474:4740002073","474:4740001787","474:4740003072","474:4740002973","474:4740002499","487:4870005329","487:4870005597","474:4740002182","470:4700001566","487:4870005776","488:4880004886","474:4740003237","470:4700005707","474:4740002397","474:4740001974","474:4740000011","470:4700002358","488:4880004975"],"twin_admin_codes":[474,474,474,487,474,487,474,474,474,474,474,474,487,487,474,470,487,488,474,470,474,474,474,470,488],"twin_sims":[0.6643765550409488,0.526768366920682,0.40207509894413473,0.3587621221685409,0.3291012673428821,0.30500113478233837,0.29575531371808456,0.2870102462115496,0.2855862834374187,0.27749340044395004,0.2762672915138929,0.272471220807212,0.2692886688036675,0.26220215861867147,0.25977733888475296,0.25464915391892856,0.24437114784030253,0.2382662925659799,0.23158052724212225,0.2278634458524464,0.21939703313939904,0.21050402918300523,0.2052540103765683,0.20231577238557016,0.2015592774775929],"twin_dists":[0.11744936850877596,0.14705031108236372,0.17531770409460448,0.18596064960399916,0.19362973087422017,0.20014495216187037,0.20272261855596263,0.20520476109805122,0.2056131830704223,0.20795806325657873,0.20831693147626243,0.20943422120503782,0.2103783384121701,0.21250573634371125,0.21324191726357183,0.21481323025412544,0.21802419073621507,0.2199727522980042,0.22214442537084494,0.22336967679337436,0.2262108062680522,0.22927541031198137,0.2311260177776607,0.23217588919338591,0.23244788721523033],"n_dims_used":45,"mean_confidence":0.9209506564670139},"coverage":{"mean_confidence":0.9209506564670139,"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}}