{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001683","480:4800001402","480:4800001630","480:4800002109","480:4800002493","480:4800001512","480:4800001715","480:4800002443","480:4800002540","480:4800002495","480:4800002007","480:4800001623","480:4800002116","480:4800001501","480:4800002062","480:4800001462","480:4800002113","466:4660004210","480:4800002403","480:4800001520","480:4800001280","470:4700005368","480:4800002494","480:4800001890","480:4800001378"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,470,480,480,480],"twin_sims":[0.4296593051905257,0.42904284494451345,0.4256728372476499,0.4255446226943262,0.4106342233373733,0.368025312013084,0.34695396822873487,0.33648182697789825,0.33029297480297354,0.31871345847421,0.30118012308479064,0.29295128354277983,0.2709896053136603,0.2685049863790074,0.261532829470739,0.2577052155454121,0.2557328593627633,0.25200718830723434,0.2481804077214142,0.24680877363547196,0.22634230283644208,0.2237437374417554,0.21852345237147086,0.21543581926671593,0.21299330108209297],"twin_dists":[0.16881312452382247,0.16895652469187508,0.16974195184505614,0.16977188462199377,0.17327928156719308,0.18363385066923887,0.18897190130100192,0.19168797992985773,0.19331460492258123,0.1964037925244788,0.2012046120681904,0.20351369055123328,0.2098728971199892,0.21061187795236663,0.21270851780836406,0.21387445097829957,0.21447951913526445,0.21563058168678034,0.216824229121369,0.21725493660279582,0.22387489808781538,0.22474320612463172,0.22650810114791783,0.22756532181915673,0.228408910825353],"n_dims_used":43,"mean_confidence":0.921498320823492},"coverage":{"mean_confidence":0.921498320823492,"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}}