{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012733","487:4870012951","487:4870012505","487:4870008398","487:4870008105","487:4870012337","487:4870012152","487:4870011820","474:4740000267","474:4740000098","487:4870011695","487:4870008537","474:4740000143","487:4870011937","487:4870012878","487:4870011593","487:4870004894","487:4870012896","474:4740000075","487:4870012332","487:4870012736","487:4870012154","487:4870007069","487:4870012583","474:4740002427"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,474,487,487,474,487,487,487,487,487,474,487,487,487,487,487,474],"twin_sims":[0.55255041926163,0.4702857684847303,0.46616251897133154,0.4567520659552521,0.4170961719301281,0.4004715333918089,0.3247266111874831,0.2664939953354765,0.26372832494353277,0.261552498009129,0.25404642826013185,0.24396233424416974,0.24095474969508426,0.23904620141493205,0.23879191678506265,0.23695803405583865,0.2327395294784329,0.22946813371477445,0.22801356557373453,0.22642480042187269,0.21464503261329765,0.21029092745430114,0.20898842843266782,0.2073632338090969,0.2022295972670765],"twin_dists":[0.14146313971873445,0.15953057470188067,0.16045896485459554,0.16258860038764167,0.1717526585645237,0.1757017591668451,0.19479195846358965,0.21121309961165113,0.21204457461122875,0.2127025543465284,0.2149992206886495,0.21815368573023644,0.21911070240290315,0.21972202720200068,0.21980371604150215,0.22039453487450664,0.22176503962421587,0.22283912142529994,0.223319938383111,0.22384744031559708,0.22783773082368391,0.22934991200422317,0.2298063927405138,0.23037869100102842,0.23220683816957433],"n_dims_used":43,"mean_confidence":0.9175473590229832},"coverage":{"mean_confidence":0.9175473590229832,"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}}