{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000412","470:4700008074","479:4790001875","470:4700008723","499:4990003232","479:4790002462","488:4880000073","479:4790001252","470:4700008712","488:4880001152","488:4880000807","481:4810000217","499:4990002467","481:4810001540","479:4790000970","499:4990003290","488:4880000476","496:4960010257","479:4790002208","488:4880000651","481:4810000031","499:4990000670","488:4880002516","485:4850001861","481:4810001820"],"twin_admin_codes":[485,470,479,470,499,479,488,479,470,488,488,481,499,481,479,499,488,496,479,488,481,499,488,485,481],"twin_sims":[0.47465657226570473,0.44585933866274596,0.42658449347893196,0.4135647906824861,0.3976051398804685,0.3923116484913173,0.3583459027637239,0.33133799584947676,0.31670723510437504,0.31313864092781757,0.3069494401154187,0.297675160198301,0.2961486370479815,0.2943046353474189,0.2897469797758225,0.28831434210888796,0.2809578962121299,0.27307902701755127,0.26835938168838375,0.2673662123768483,0.26500941101133707,0.2538858415606379,0.25343337464557875,0.2519381265500464,0.24871581777663196],"twin_dists":[0.15854943600623161,0.1650736676565319,0.16952922551752575,0.17258566000235182,0.17639000703823526,0.17766703912589782,0.18606591158178004,0.19303878061699384,0.1969453553479631,0.19791348458961158,0.19960760052334547,0.202183540724087,0.20261200903560564,0.20313132716374876,0.20442320380609622,0.20483178375116864,0.20694923575790833,0.2092546871735932,0.21065531505416288,0.21095199005373183,0.2116587546811609,0.2150488221520304,0.21518868586235348,0.215652020461437,0.2166565191585553],"n_dims_used":43,"mean_confidence":0.9105666404546693},"coverage":{"mean_confidence":0.9105666404546693,"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}}