{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000058","485:4850007545","500:5000000045","485:4850007416","500:5000000028","500:5000000032","500:5000000059","500:5000000029","485:4850007601","500:5000000077","485:4850006772","485:4850007347","485:4850007076","500:5000000013","500:5000000208","500:5000000081","500:5000000460","485:4850007145","485:4850007476","485:4850007547","485:4850006987","485:4850006850","485:4850006759","485:4850006685","500:5000000252"],"twin_admin_codes":[500,485,500,485,500,500,500,500,485,500,485,485,485,500,500,500,500,485,485,485,485,485,485,485,500],"twin_sims":[0.8020754302869119,0.7302267855062207,0.6943726296939478,0.6916830731589966,0.6916010440283089,0.6659002472162194,0.6274981969199533,0.6139211530400708,0.6004289104206293,0.5910091538353321,0.5779730918526232,0.576606432263821,0.5642008594501546,0.5533578429027111,0.5298195693599872,0.5275785177771163,0.5261187135274396,0.510114629876629,0.5090698251740824,0.49099873882470096,0.4779255748721989,0.4632436396242962,0.4490696117080811,0.4471604903736505,0.4470604588884255],"twin_dists":[0.08625712074639513,0.10298647680208378,0.11092627512195916,0.11151483839991495,0.11153277610254168,0.1171199166602923,0.12538296922741304,0.1282919058282838,0.1311810795029318,0.13319877941840336,0.13599390251939686,0.1362872125178061,0.1389529509290735,0.14128892520458078,0.1463863235376684,0.1468739288879459,0.1471917936180725,0.15069020764217606,0.15091952915898105,0.1549064269469826,0.15781757091646617,0.1611178882507614,0.16433894617778075,0.16477563815849167,0.1647985387334574],"n_dims_used":44,"mean_confidence":0.9184703826904297},"coverage":{"mean_confidence":0.9184703826904297,"n_dims_used":44,"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}}