{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002423","485:4850001336","485:4850002512","485:4850003070","485:4850002879","489:4890000280","485:4850001935","481:4810006059","481:4810005687","485:4850003162","489:4890000466","489:4890000356","485:4850003066","481:4810005634","481:4810005968","470:4700001089","481:4810005930","481:4810006016","481:4810006140","481:4810005685","485:4850002160","481:4810005984","481:4810006061","481:4810005985","485:4850001386"],"twin_admin_codes":[485,485,485,485,485,489,485,481,481,485,489,489,485,481,481,470,481,481,481,481,485,481,481,481,485],"twin_sims":[0.4296099159415105,0.3350908656198593,0.3326830322517815,0.30756571216482864,0.29812331132979825,0.29497476122744165,0.2890420297681553,0.28619148725041293,0.28532930985176125,0.27756876247380785,0.26127170454441284,0.25748276939730236,0.24545266189545983,0.24066436164828883,0.23299601398802638,0.22388760753071593,0.2238506981722986,0.22173935898994546,0.22041121801090707,0.21281553605592968,0.2113314550174816,0.20962518185269824,0.2057823754451724,0.20453167368429287,0.20122270693443045],"twin_dists":[0.16882461028741128,0.19205214067868506,0.1926844695926646,0.1994380398494643,0.20205799788672707,0.2029423809762732,0.20462410032311082,0.20543944907765277,0.20568701859588528,0.2079360372436276,0.21278771704276309,0.21394254497739118,0.21768228479239254,0.21920351292247303,0.22168125034403152,0.22469495718496077,0.22470733330883297,0.22541756559840243,0.22586665501666528,0.2284705614830294,0.2289866215215958,0.22958299179594063,0.23093831992616784,0.2313831583900132,0.2325691269584193],"n_dims_used":45,"mean_confidence":0.9188856336805555},"coverage":{"mean_confidence":0.9188856336805555,"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}}