{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005622","480:4800005692","480:4800005686","480:4800005770","480:4800005619","480:4800005615","480:4800005829","480:4800004947","480:4800005840","480:4800005536","493:4930002040","480:4800005531","493:4930002897","480:4800004005","480:4800004948","493:4930001577","470:4700002533","493:4930001308","493:4930001714","493:4930000488","480:4800004850","480:4800005689","493:4930001288","480:4800003928","480:4800005614"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,480,493,480,480,493,470,493,493,493,480,480,493,480,480],"twin_sims":[0.7421292717587188,0.6031658868752663,0.5470405844503053,0.5203265576719349,0.5119831184634348,0.462908283637265,0.4532911354272591,0.39598852796907125,0.39152280320862476,0.36918979675116453,0.36188227179975924,0.3555560914161168,0.34985588724475025,0.3486303991321397,0.34120884037564847,0.3391096548583498,0.3271643863511981,0.2963189723306985,0.29349919411603886,0.2891851242096004,0.28520437418733086,0.2786977434548629,0.275554846181607,0.2714791421719925,0.27133258384212516],"twin_dists":[0.10030344302001658,0.13059498282327833,0.1426530732472783,0.14845496627039953,0.1502803980655839,0.1611936858818054,0.16337577397273345,0.17677917140664548,0.17785802668992304,0.18334344276999362,0.1851735424867634,0.1867730831756084,0.1882269792969749,0.18854116409895147,0.19045645696823865,0.19100221497127667,0.19414324768259805,0.20256413458176709,0.2033587632846022,0.2045832976611845,0.20572293046762619,0.2076065060728888,0.2085259034334458,0.20972779215187362,0.20977121697329923],"n_dims_used":43,"mean_confidence":0.9198274834211483},"coverage":{"mean_confidence":0.9198274834211483,"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}}