{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007878","485:4850004660","470:4700007406","470:4700005240","485:4850004662","470:4700007676","500:5000006414","470:4700008390","485:4850004659","485:4850002681","468:4680003893","489:4890000185","488:4880001128","470:4700000390","470:4700005463","485:4850007051","470:4700008613","489:4890003001","485:4850003106","481:4810000897","481:4810002402","485:4850005001","485:4850002593","485:4850002768","472:4720000873"],"twin_admin_codes":[470,485,470,470,485,470,500,470,485,485,468,489,488,470,470,485,470,489,485,481,481,485,485,485,472],"twin_sims":[0.46328226359817926,0.4104200427312552,0.3132209856156009,0.30616304362168556,0.29159404399273514,0.28446655707783763,0.24018572104321023,0.23803270869964782,0.21509203819542597,0.21238336962244264,0.20673373933773925,0.18711731437336368,0.1803388001017733,0.17282707176539308,0.1691668379393556,0.1566976537579281,0.14948614607652944,0.1466771681212556,0.14376752861817482,0.14121058185280252,0.1348630129319717,0.1324481118132481,0.130252820763064,0.12877076641966867,0.12807923412019345],"twin_dists":[0.1611091596409388,0.1733300595813019,0.19789107475124235,0.19982425448458638,0.2038982053609449,0.20593520401990228,0.21935664934314955,0.2200479488247733,0.227683663979111,0.22862058658000337,0.2306011837780643,0.2377816732179503,0.24038486884177124,0.24335192122456392,0.2448311386682497,0.2500505247321112,0.25320872817626755,0.2544692473417826,0.255793905253872,0.25697452011876337,0.2599758788758213,0.2611455476290389,0.26222285785896593,0.262957927370088,0.2633031032333384],"n_dims_used":45,"mean_confidence":0.916370137532552},"coverage":{"mean_confidence":0.916370137532552,"n_dims_used":45,"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}}