{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001948","498:4980002798","498:4980002363","498:4980002440","498:4980002108","498:4980001563","498:4980002935","484:4840004474","484:4840005581","498:4980003222","498:4980001382","498:4980000594","484:4840005579","498:4980002039","484:4840000177","498:4980001857","471:4710000121","484:4840000439","484:4840000509","498:4980000798","498:4980002107","484:4840000216","500:5000004933","476:4760002955","498:4980000964"],"twin_admin_codes":[498,498,498,498,498,498,498,484,484,498,498,498,484,498,484,498,471,484,484,498,498,484,500,476,498],"twin_sims":[0.6179667790758101,0.49666059566818593,0.4860808013138033,0.4667560491869908,0.4192657596856228,0.40563948515067955,0.40027423419830604,0.37090341757638234,0.36274909005757744,0.3622189902764795,0.35530622692154634,0.3548778315694759,0.3534725307719944,0.34998742269008076,0.34692688148786255,0.33211129620431906,0.32186606851692906,0.3212598450829223,0.31669656833405085,0.3155255187236367,0.31542720678402997,0.31441149998702184,0.3085423012568747,0.3068630173192375,0.3048886275990538],"twin_dists":[0.12742541567282023,0.1536529237652115,0.1559987133699783,0.16032515318796456,0.17124238416694484,0.17446649325067845,0.17574906054451878,0.18291691545094435,0.18495548767955222,0.18508880690685625,0.18683655904817648,0.1869454428261717,0.18730310194758512,0.18819329118512132,0.18897886988115,0.19283498112089348,0.19555663110016264,0.1957191715781069,0.19694823991769128,0.19726525674917766,0.19729190122643464,0.19756745390698444,0.19916974194166207,0.1996313945173668,0.2001760426993314],"n_dims_used":45,"mean_confidence":0.9302413940429688},"coverage":{"mean_confidence":0.9302413940429688,"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}}