{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002636","493:4930003140","493:4930003324","493:4930003134","493:4930003317","493:4930003840","493:4930003837","493:4930003133","493:4930005277","493:4930004903","493:4930003499","493:4930004763","493:4930004171","493:4930005160","493:4930005035","493:4930005032","493:4930004762","493:4930004622","493:4930005036","493:4930004617","493:4930002962","493:4930004010","493:4930004756","493:4930004323","496:4960000311"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.9484402773672274,0.9022283080886443,0.8327166088064678,0.7998857744247544,0.7885871082626177,0.756067055488166,0.7327854286281622,0.7286614258494151,0.7208016738164786,0.7191072118155706,0.7155692279672428,0.7078537833532865,0.7073026633840046,0.7051282054714868,0.6990670579259192,0.6952101788221592,0.6894645028689995,0.6875330922402895,0.6755476929128401,0.6466462995134575,0.6463215443315042,0.6363068162776142,0.6353591868631507,0.6297260604459101,0.6262306039736812],"twin_dists":[0.04225871424489522,0.05891427349092758,0.0785846687752611,0.08679004726028074,0.0895121508759987,0.09712409941306069,0.10241199976832553,0.1033373503166989,0.1050926584878456,0.10546973016071513,0.10625557656940574,0.10796276812261184,0.10808438695988647,0.10856382966366533,0.10989693444123737,0.11074282058992353,0.11199971960396664,0.11242140219789803,0.11502972712307993,0.12127187149411947,0.12134172061271395,0.12349341746622913,0.12369681324383003,0.12490528213587916,0.12565470395326508],"n_dims_used":45,"mean_confidence":0.9278162638346354},"coverage":{"mean_confidence":0.9278162638346354,"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}}