{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008141","466:4660007262","466:4660007415","470:4700008422","470:4700007847","488:4880004695","470:4700007564","470:4700007413","470:4700007206","470:4700008056","488:4880005639","474:4740001776","488:4880005081","470:4700003028","470:4700007851","466:4660005515","493:4930000763","470:4700007219","493:4930000669","470:4700005943","470:4700005804","466:4660007563","493:4930000567","470:4700008344","493:4930002400"],"twin_admin_codes":[470,466,466,470,470,488,470,470,470,470,488,474,488,470,470,466,493,470,493,470,470,466,493,470,493],"twin_sims":[0.34661788992107795,0.28299861288730355,0.2783084803923474,0.27550065711133265,0.27406151696249814,0.2681835579013929,0.2592684159842102,0.2583360483483068,0.2560294128928664,0.2552523229911954,0.24550679664505382,0.24167694268185708,0.23967015582957635,0.22635924988662887,0.2150525653953606,0.20943378355544348,0.2093659383865096,0.20800511900821123,0.20150704483028606,0.19921201738921712,0.19757540469732665,0.19715378562293442,0.19500735053444082,0.19303504019299098,0.18946926385402213],"twin_dists":[0.1890583841805883,0.20635852739950442,0.20772003361038638,0.20854181150252896,0.20896499757861786,0.2107077866584194,0.21339697510359443,0.2136815454222969,0.21438835604298082,0.21462738239296883,0.217665196362924,0.21888019740286002,0.219521821318454,0.2238692570385835,0.2276972601403644,0.2296500941069344,0.22967388995064178,0.23015229271609264,0.23246669337166329,0.23329634408735186,0.23389201466850054,0.23404602168486827,0.2348336183211432,0.2355626453668435,0.23689394595790725],"n_dims_used":43,"mean_confidence":0.9146803035292514},"coverage":{"mean_confidence":0.9146803035292514,"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}}