{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006090","490:4900006942","490:4900006573","490:4900005322","490:4900006820","490:4900005968","490:4900006694","490:4900006812","490:4900006095","490:4900006215","490:4900006819","490:4900006569","490:4900005701","490:4900006815","490:4900006697","490:4900006690","490:4900007068","490:4900006696","490:4900006457","490:4900005969","490:4900006091","490:4900004621","490:4900004627","490:4900006456","490:4900006570"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3004297062101972,0.2185670136859483,0.1488120812417862,0.12913006588964024,0.12425703455270151,0.11414382092182745,0.10199856811672603,0.0965141037436728,0.08999607542755982,0.0879184327481384,0.07639645498273848,0.0678042298057616,0.06576344034183496,0.06082315595634597,0.05903867732370674,0.05497810674653823,0.054551004249288694,0.053662016184208426,0.053393220310323196,0.04872262911931781,0.04493258523408845,0.043477115162734246,0.03945633044594356,0.037153158299186174,0.0360424742615319],"twin_dists":[0.2014136389389843,0.2264932575964385,0.2535096078167409,0.26277913737959047,0.26523683740655424,0.2705816450476563,0.2775060420624332,0.28084535099505764,0.285013947187435,0.2863928748970705,0.2945500107312399,0.3013049310446872,0.30301091269160796,0.30732731558491305,0.30895732032976786,0.3128234143406195,0.31324364871735466,0.3141271548358556,0.31439668136973375,0.319270042596847,0.32352003389775164,0.32523230035886674,0.330226706746768,0.3332846824587278,0.33481719377655245],"n_dims_used":45,"mean_confidence":0.9158151414659288},"coverage":{"mean_confidence":0.9158151414659288,"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}}