{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002516","488:4880001852","488:4880002594","481:4810001691","488:4880001989","493:4930000503","481:4810001766","496:4960004427","481:4810000031","488:4880001898","488:4880002477","481:4810000129","488:4880003287","470:4700001411","496:4960004890","481:4810001060","496:4960010257","481:4810001473","493:4930000666","488:4880003510","496:4960006850","481:4810000747","488:4880002817","481:4810002506","496:4960007379"],"twin_admin_codes":[488,488,488,481,488,493,481,496,481,488,488,481,488,470,496,481,496,481,493,488,496,481,488,481,496],"twin_sims":[0.6587665566449938,0.4753529805555517,0.4562308033643302,0.3359536794383775,0.32705977529884167,0.3211293541157599,0.32003576577254117,0.3076353464899963,0.30756180631596475,0.30028190988316456,0.2887969671749232,0.28852818313230344,0.2874927518596501,0.28717840150475205,0.27941217448471944,0.2715275028018226,0.26893081106858996,0.25859492461871336,0.25237404459911117,0.2504012589218342,0.24412632211169605,0.23917299625780747,0.23837827415893667,0.2347111187836687,0.23396219809184252],"twin_dists":[0.11866094612993662,0.1583933863557649,0.1627070199479527,0.19182615542226028,0.19417103043824782,0.1957541812228502,0.19604789570112266,0.19941889302141022,0.1994391138853681,0.2014548431887739,0.20469400672180174,0.20477072065024737,0.20506664425639382,0.2051566110013646,0.20739839496368548,0.20971346620483886,0.21048492872136865,0.21360246831685742,0.2155167615511091,0.21613008181310117,0.21810172444577466,0.2196813155317118,0.21993671963394187,0.2211225036013314,0.22136615645904098],"n_dims_used":45,"mean_confidence":0.918750508626302},"coverage":{"mean_confidence":0.918750508626302,"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}}