{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012045","496:4960011276","481:4810001659","481:4810001747","478:4780004531","481:4810001836","496:4960012031","496:4960010797","488:4880002345","496:4960011882","481:4810000476","496:4960011614","478:4780004766","481:4810001829","496:4960010412","481:4810003029","481:4810002707","481:4810001667","481:4810004247","481:4810003360","479:4790003812","481:4810001490","481:4810003743","481:4810004363","496:4960009563"],"twin_admin_codes":[496,496,481,481,478,481,496,496,488,496,481,496,478,481,496,481,481,481,481,481,479,481,481,481,496],"twin_sims":[0.4083385236122305,0.30656347122401373,0.29235848322686014,0.2846603803529841,0.2838058555477849,0.27882912750461286,0.26704095701291664,0.2655292804769795,0.2551854434980289,0.252256518977765,0.24067366352660519,0.23994919557453995,0.23784150470500703,0.23258588732659422,0.23247780771044196,0.2233299197568187,0.22227343771659808,0.22142693673451724,0.21926670231281764,0.2169298696696682,0.216862757275601,0.21600568375140347,0.21573702480356124,0.21541902395309642,0.21432591957246652],"twin_dists":[0.1738241548834915,0.19971389572172524,0.20368150441738156,0.20587940806248173,0.20612557263118395,0.2075682100534631,0.21104929751740403,0.21150251938511996,0.21464797550113515,0.2155532133463951,0.2192005388358987,0.21943239653956373,0.2201095380020865,0.22181526105188262,0.2218506023935501,0.2248821012569522,0.22523748229626006,0.2255230440261944,0.22625510968713672,0.22705248760279512,0.22707547289399999,0.22736943352204703,0.227461740347251,0.22757110042711287,0.227947850226925],"n_dims_used":45,"mean_confidence":0.9260767618815104},"coverage":{"mean_confidence":0.9260767618815104,"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}}