{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004291","493:4930001700","493:4930001411","493:4930001276","493:4930000451","480:4800004378","480:4800004516","480:4800004374","493:4930001405","480:4800004377","493:4930001406","480:4800004429","493:4930001551","493:4930000613","466:4660000083","480:4800004430","478:4780007555","493:4930001153","478:4780003497","493:4930000920","493:4930000529","480:4800004547","480:4800004348","493:4930000040","480:4800004265"],"twin_admin_codes":[480,493,493,493,493,480,480,480,493,480,493,480,493,493,466,480,478,493,478,493,493,480,480,493,480],"twin_sims":[0.41207643554650253,0.2609818458883389,0.2171418818743065,0.21246894429569282,0.19572509718477654,0.19348583696378147,0.17669603535431935,0.17423907434094588,0.16558178221096667,0.16542312617666327,0.15847597555113097,0.1550294990307273,0.1496534283633003,0.13756493967042988,0.1235854022137467,0.11299853798095207,0.11201810393009161,0.10634786283577713,0.10176190240616538,0.10046021532335804,0.09696626754043534,0.09189631794943412,0.09165021399910048,0.08919715608482601,0.08702071810769066],"twin_dists":[0.1729376626960036,0.21287568941133497,0.22697990705927526,0.22859086322330563,0.23456958799226474,0.2353955619489264,0.24181250797448203,0.24278727988371734,0.24630244050081046,0.24636808121535594,0.24928813404956532,0.2507714498393529,0.253134213974524,0.25868567074803817,0.26558128165456124,0.271209550249897,0.27175098473669645,0.27495627272353496,0.2776472016568425,0.2784282140542705,0.2805644926542994,0.28377467392677636,0.2839340249280739,0.2855411701180448,0.28699670254577514],"n_dims_used":43,"mean_confidence":0.9224133158839026},"coverage":{"mean_confidence":0.9224133158839026,"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}}