{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003459","473:4730003031","473:4730003607","473:4730001568","473:4730002692","473:4730002111","473:4730003445","473:4730003244","473:4730002630","473:4730002828","473:4730003557","467:4670003140","473:4730000792","473:4730002834","473:4730003681","472:4720004287","473:4730003110","473:4730003164","473:4730003963","500:5000001677","473:4730003239","500:5000002761","489:4890002869","473:4730002265","473:4730004516"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,467,473,473,473,472,473,473,473,500,473,500,489,473,473],"twin_sims":[0.31661834467366046,0.27162329006458863,0.25735439564007534,0.1939558697845691,0.16405508158768536,0.15230447630778024,0.15057809644479053,0.14799706820506478,0.13545384832430113,0.12765726226770874,0.12650403621393166,0.10891448046305438,0.10862304073646074,0.10733841579962411,0.10506983842198109,0.10471673520806196,0.10286969800462399,0.09787211809326705,0.09149838583076575,0.09141599403692803,0.08902693450930538,0.08821950992156437,0.08724331068760457,0.07919527629959833,0.07917009343438626],"twin_dists":[0.19696939529042104,0.20968509563255752,0.21398185895629307,0.23522163698693418,0.24693597752751797,0.2519614343973321,0.2527234330085992,0.2538747474494478,0.2596921027977185,0.26351442227624905,0.26409465661715364,0.2734894158261063,0.27365461993671286,0.27438693744003423,0.27569695608231826,0.2759028331541995,0.2769886483679282,0.28000491101777614,0.284032501697248,0.2840859956749928,0.2856539863260532,0.2861914590877046,0.28684652064542027,0.29248234106620435,0.29250068148916686],"n_dims_used":45,"mean_confidence":0.9100168016221788},"coverage":{"mean_confidence":0.9100168016221788,"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}}