{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000559","470:4700000566","470:4700000261","470:4700001910","470:4700000545","470:4700001034","470:4700000297","480:4800005762","470:4700000687","479:4790003816","470:4700007615","481:4810002478","479:4790003813","470:4700000318","481:4810005071","479:4790003827","470:4700000304","481:4810002579","481:4810000640","481:4810001821","481:4810002173","481:4810002690","481:4810003276","479:4790003825","472:4720001456"],"twin_admin_codes":[470,470,470,470,470,470,470,480,470,479,470,481,479,470,481,479,470,481,481,481,481,481,481,479,472],"twin_sims":[0.7510708222197776,0.6763910489642042,0.6566819374424566,0.6563039990146855,0.5491592954884169,0.5403304013071063,0.5235821018755658,0.5111136576840983,0.5091909006835873,0.5072829673687201,0.506686047891549,0.4830657952697575,0.4636921317867219,0.45961354662531195,0.43976094714766856,0.4338149710771312,0.4108252871791262,0.4105261557195878,0.4078118468179356,0.40667274735848147,0.40424979892756685,0.40365192046573145,0.40149668593634996,0.39578808333376037,0.39349613763233465],"twin_dists":[0.09826879558127888,0.1148466359638723,0.11911062347511431,0.11919212010145179,0.14219527249524047,0.1441050314957505,0.14774459436374562,0.15047104654510493,0.15089294837370892,0.15131200584423896,0.15144319779299828,0.1566700237111911,0.16101654944601013,0.16193939972465848,0.16647498027764449,0.16784861060679102,0.1732339938783965,0.17330490082472846,0.17394934938459333,0.17422036589313608,0.1747979637003656,0.17494072761842683,0.17545615439755652,0.17682747495578446,0.17738059749198978],"n_dims_used":43,"mean_confidence":0.9084676698196766},"coverage":{"mean_confidence":0.9084676698196766,"n_dims_used":43,"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}}