{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001431","477:4770001442","477:4770001305","477:4770000041","477:4770001386","477:4770000328","477:4770001082","477:4770000444","477:4770001022","477:4770000498","477:4770000130","477:4770001318","485:4850007788","477:4770000235","477:4770000710","477:4770000273","477:4770000709","485:4850007581","477:4770000711","477:4770000065","477:4770000761","477:4770001129","477:4770000960","477:4770000497","477:4770000282"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,485,477,477,477,477,477,477,477],"twin_sims":[0.3526195075410674,0.32336063991673736,0.3021686684146794,0.3013209744711515,0.2994700311567132,0.2940422846617569,0.2906905513518557,0.2905702631424829,0.2869392599768717,0.28413461800731304,0.2834051076863844,0.2807396211186999,0.2646881626711654,0.24795837928090134,0.2391026197216247,0.2357561285641885,0.23432444297132368,0.2254915111475438,0.22226604967592384,0.2215167423746804,0.21400900614207738,0.21392276394209792,0.21086955955507605,0.20916306596495726,0.20901351610007424],"twin_dists":[0.18752056247493984,0.1951566360353755,0.2009297181931892,0.20116541213237255,0.20168139920791128,0.2032053678418863,0.20415476055527443,0.2041889532893983,0.20522509258757035,0.2060308126204535,0.2062411707375436,0.20701257153589223,0.21175539431574858,0.216893844569054,0.21970391050773064,0.22078337096689143,0.2212482404638897,0.22415845638493806,0.22523997146052452,0.22549271411924793,0.22805732023567238,0.22808712945421844,0.2291477377977978,0.22974507622273369,0.22979758213230367],"n_dims_used":45,"mean_confidence":0.9213740878634983},"coverage":{"mean_confidence":0.9213740878634983,"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}}