{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002261","477:4770001873","477:4770002009","477:4770002196","477:4770002007","477:4770002259","477:4770001986","477:4770002052","477:4770001824","477:4770001929","477:4770003437","477:4770003363","477:4770001882","477:4770003038","477:4770002060","477:4770002321","477:4770003285","477:4770002727","477:4770003434","477:4770002383","477:4770002325","477:4770002802","477:4770002195","477:4770003277","477:4770003124"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8473369321169073,0.8108166941578223,0.8102074635636687,0.8095889570363433,0.8038784041980815,0.7983997491388891,0.7855150158224155,0.7715733106736175,0.7408409103898717,0.7270920951203091,0.7254293469663771,0.7232661296717537,0.685841949318979,0.674754248079291,0.6537744760185071,0.6387789302968581,0.6359772634074788,0.6186309192408491,0.6043022705913201,0.6027217158862745,0.5698097199234935,0.5665306249605332,0.5563142920305659,0.5520820950370448,0.5385059753439861],"twin_dists":[0.07475557183946044,0.08411080801712316,0.08426140958370211,0.08441414487959176,0.08581692191029852,0.08715069094642251,0.09024467884204981,0.09353192118102147,0.10059520993502057,0.1036886757056232,0.10406044421728536,0.1045434015207577,0.11279030173315113,0.11520192529940217,0.11973735020189386,0.12296265793024616,0.12356415510009772,0.12728315151919314,0.1303516473446925,0.13069009507301388,0.13774691622539664,0.13845182474953138,0.14065135602863535,0.14156420642464296,0.144500374718035],"n_dims_used":45,"mean_confidence":0.9228613959418402},"coverage":{"mean_confidence":0.9228613959418402,"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}}