{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003466","496:4960001726","496:4960002497","496:4960001131","496:4960002107","496:4960003201","496:4960003881","496:4960002490","496:4960004019","496:4960002103","496:4960002634","496:4960001598","496:4960001983","496:4960002915","496:4960001484","496:4960001604","496:4960001125","496:4960003460","496:4960001482","496:4960002922","496:4960002225","496:4960002106","496:4960001244","496:4960002218","496:4960001478"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9235558190304921,0.88254298691873,0.8690205873099334,0.8610303339109644,0.8531478751460816,0.8386192990142048,0.835265750336946,0.8329469902314228,0.8301310950532802,0.8135467801426349,0.8092084511912033,0.8034541004199871,0.7986928347807264,0.791975725689872,0.7723210390274197,0.7461688040067217,0.7450555658026702,0.7386998062461744,0.7241381101889368,0.7123418464524508,0.7099139672236408,0.7089226305801596,0.7078155604981552,0.7017820135159661,0.6978243247515741],"twin_dists":[0.05179502615858275,0.06492367839488987,0.06881839725671438,0.07104634090199338,0.07319723975321106,0.07705365466911143,0.0779258484480366,0.07852527181945854,0.07924933229768324,0.08343399259253236,0.0845080285074415,0.08592063022973716,0.08707962714935466,0.08870047872546125,0.09335707737477568,0.09938639103933229,0.09963946262050706,0.10107934634705747,0.10434881963435831,0.10697075881654274,0.10750775805468414,0.10772677845690837,0.10797120434473628,0.1093003878529958,0.11016968702649377],"n_dims_used":45,"mean_confidence":0.9339319017198351},"coverage":{"mean_confidence":0.9339319017198351,"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}}