{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003409","474:4740003475","474:4740003639","474:4740003644","474:4740003575","474:4740003563","486:4860000855","474:4740003484","474:4740003811","486:4860000371","474:4740004165","474:4740005557","486:4860000776","474:4740003576","486:4860000689","486:4860002678","486:4860001189","486:4860000982","486:4860001068","474:4740005459","474:4740002051","486:4860001015","486:4860000869","474:4740005443","474:4740003489"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,486,474,474,486,474,486,486,486,486,486,474,474,486,486,474,474],"twin_sims":[0.5186247379570581,0.3747950828373281,0.31750402517177323,0.2662310333181676,0.26265577808546375,0.24743066549949627,0.20958298609003,0.2058272608420566,0.19145114020461218,0.18710654918485353,0.18326904680974188,0.1770061630725191,0.17622818418633787,0.1724362889824328,0.16900398161949903,0.16217229687746962,0.15932196831974016,0.15645627689571637,0.1532306670678253,0.15046121260062462,0.1476027115572252,0.14431926226847405,0.14274094908655105,0.13689769747968972,0.12924079698225652],"twin_dists":[0.14882672251643783,0.1819518714360402,0.1967300377107783,0.21129192493521734,0.2123684910949388,0.21705946613237853,0.22959778162297004,0.23092238991050995,0.23615186597059426,0.23778575439788985,0.23925122621774095,0.2416901557841555,0.24199737500164067,0.24350877251038522,0.24489748558034422,0.24772318046922553,0.24892763277055904,0.2501544922070573,0.25155523953119113,0.2527752555790038,0.2540519589704286,0.255541203225105,0.25626601599442567,0.25900251115038186,0.26272411259468553],"n_dims_used":45,"mean_confidence":0.9224522908528646},"coverage":{"mean_confidence":0.9224522908528646,"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}}