{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005735","473:4730005842","473:4730005960","473:4730006076","473:4730005628","473:4730005421","473:4730005729","473:4730005731","473:4730006191","473:4730005520","473:4730005730","473:4730005524","473:4730005416","473:4730005521","473:4730005631","473:4730005418","473:4730005419","473:4730005519","473:4730005739","473:4730006306","473:4730005625","473:4730005532","473:4730005525","473:4730005522","473:4730006421"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8660910968603812,0.854481393495425,0.854271552226568,0.8527333248302608,0.8488778924820543,0.8459404111768024,0.8431461816801064,0.8394931491510416,0.8344302208509723,0.810835564412101,0.8067069411508251,0.8033322465760997,0.7993787528247808,0.7921816260997017,0.7139012172009935,0.7102679695130848,0.7013724841236284,0.6882757018473903,0.683475218007465,0.6830049985073678,0.6812272287990901,0.5960204322877493,0.5808181726750016,0.5618910678293977,0.5497621447990546],"twin_dists":[0.06964111328125,0.07283644506573651,0.07289330038555751,0.07330915250782243,0.0743444783229998,0.07512683041293666,0.07586603018603022,0.07682533448935056,0.07814217915006805,0.08410614080055599,0.08512375018943023,0.08595040072797892,0.08691318918710925,0.08865103266608587,0.10662540023193061,0.10742951279277077,0.10939043225681569,0.11225931660894058,0.11330607569725984,0.11340848173913522,0.1137954535033467,0.13212523331932824,0.13538348879665316,0.13945003901467748,0.14206506572072997],"n_dims_used":44,"mean_confidence":0.9148364500565962},"coverage":{"mean_confidence":0.9148364500565962,"n_dims_used":44,"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}}