{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002332","496:4960003325","496:4960001385","496:4960001160","472:4720006869","496:4960005792","472:4720006868","498:4980000661","489:4890002041","496:4960003626","496:4960007126","496:4960005473","479:4790004282","496:4960003461","496:4960005517","496:4960003602","496:4960004153","481:4810003257","485:4850000908","498:4980001278","498:4980003162","496:4960000710","496:4960005226","496:4960001586","496:4960001154"],"twin_admin_codes":[498,496,496,496,472,496,472,498,489,496,496,496,479,496,496,496,496,481,485,498,498,496,496,496,496],"twin_sims":[0.10634276611874045,0.09558792512373987,0.08810536889322285,0.08753188729936953,0.07887665788923272,0.07513963019933075,0.05957090759098987,0.054148096162087885,0.05224051819798133,0.051605724636724117,0.04747464049399429,0.04205098363678066,0.04026776091989531,0.039138234302419785,0.03783514364626874,0.037523503588063764,0.03585211567435163,0.03584233009792099,0.03583739873650108,0.03471908924651897,0.03447122145947347,0.031556463902877294,0.031061695970661194,0.030560717365676834,0.02922171966663021],"twin_dists":[0.2749592127680185,0.28142388584553163,0.2862677532629347,0.28665227249282066,0.292714733628499,0.29549840444450337,0.3084669697760115,0.3136425826479527,0.3155654402520506,0.3162182496646799,0.32063796790521126,0.3269574419144519,0.32918528275823156,0.33063990847789954,0.3323628396710934,0.33278232222731896,0.33508386386004607,0.3350976047914931,0.33510453062993284,0.33669647709584255,0.3370552209562938,0.3414477499872777,0.3422275228043855,0.3430279930407035,0.3452240269584736],"n_dims_used":45,"mean_confidence":0.924176025390625},"coverage":{"mean_confidence":0.924176025390625,"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}}