{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003664","485:4850003584","485:4850003251","489:4890000842","485:4850003583","481:4810005499","481:4810005722","481:4810006025","481:4810005429","489:4890000248","485:4850003661","485:4850002883","481:4810005775","485:4850003958","481:4810006055","481:4810005428","485:4850002240","481:4810006076","489:4890000836","481:4810006047","489:4890000555","489:4890000779","485:4850001085","470:4700000830","481:4810005494"],"twin_admin_codes":[485,485,485,489,485,481,481,481,481,489,485,485,481,485,481,481,485,481,489,481,489,489,485,470,481],"twin_sims":[0.8262800669976124,0.7368782706993262,0.7340169819417602,0.7321035851308582,0.6500217881139801,0.6453589468842786,0.6334671978912069,0.5766946274540824,0.5728217740986009,0.5613029034661421,0.5567156257878335,0.5543566454429228,0.5491189390460076,0.5347222706160571,0.5113656189783207,0.5106089233692662,0.5092688405278497,0.5032312993506057,0.502878351315025,0.4941177647998245,0.48121350444181643,0.4794065374991268,0.4715823226241067,0.45446115958134714,0.4526844576887622],"twin_dists":[0.08023290097926493,0.10149050416564231,0.1021350530896418,0.10256520800819127,0.1205455499911219,0.12154872851828714,0.12410281111965916,0.13626828232868524,0.13709981129648618,0.13957666006315556,0.14056484604765102,0.14107347210672383,0.14220398974954718,0.145321111782803,0.15041578998820934,0.15058175859206677,0.15087583841210997,0.15220329950712488,0.15228103300400492,0.15421537468065938,0.15708309641444135,0.15748654662870945,0.15923921373090308,0.16310941218845218,0.163513986685939],"n_dims_used":45,"mean_confidence":0.9196109347873264},"coverage":{"mean_confidence":0.9196109347873264,"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}}