{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005867","490:4900004973","478:4780009398","490:4900004566","494:4940002458","490:4900002479","466:4660001464","470:4700002961","478:4780006481","466:4660000895","488:4880000055","488:4880002504","493:4930005232","466:4660002567","478:4780005845","470:4700003307","494:4940003576","470:4700006612","470:4700006623","472:4720005090","472:4720003365","490:4900004981","479:4790006651","496:4960000158","470:4700002626"],"twin_admin_codes":[487,490,478,490,494,490,466,470,478,466,488,488,493,466,478,470,494,470,470,472,472,490,479,496,470],"twin_sims":[0.3345295462785814,0.3162854198013684,0.2863944238845712,0.2779757151643622,0.25704228489869896,0.23141448909017043,0.22679844045928405,0.21451001541439635,0.20818337177059199,0.20518235312773814,0.20168208974809246,0.19813580832999178,0.19482592126025108,0.19379365106482627,0.1925486754847526,0.18817340128868704,0.18742474495220207,0.18613012174265248,0.17912793353376577,0.17376930441409086,0.17249795779597382,0.16548985247019835,0.16186213218356335,0.16180594531362574,0.15882310642275516],"twin_dists":[0.19219932907421058,0.19705946696808957,0.20538124208141223,0.207817160403547,0.21407749339311852,0.22219887822361167,0.22372316425975758,0.22788430900570159,0.2300895059876239,0.2311514989388632,0.23240368234935116,0.23368766453286496,0.2349004656566821,0.23528162918384532,0.23574321654947705,0.23738209909969346,0.2376651929769085,0.2381566143826474,0.24085713125959987,0.24297477064615433,0.2434840031696705,0.24634046902928117,0.2478534965950705,0.24787712296035103,0.24914004269876075],"n_dims_used":45,"mean_confidence":0.9168253580729167},"coverage":{"mean_confidence":0.9168253580729167,"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}}