{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002340","487:4870001735","487:4870002853","487:4870001564","490:4900012754","487:4870002614","494:4940004379","494:4940008017","487:4870001925","494:4940008690","487:4870002005","487:4870001378","487:4870001247","494:4940004709","494:4940008010","487:4870002616","494:4940005341","487:4870001824","487:4870002615","487:4870001093","494:4940006482","494:4940005216","490:4900001301","494:4940003996","490:4900002602"],"twin_admin_codes":[487,487,487,487,490,487,494,494,487,494,487,487,487,494,494,487,494,487,487,487,494,494,490,494,490],"twin_sims":[0.04861471073331754,0.04598807043008591,0.040976426484146435,0.03274944657543292,0.025095727499362824,0.023559736482224754,0.022698915592360598,0.01761062213594252,0.016542697492775836,0.014778906313363746,0.014289985764128267,0.014228311107175548,0.013297214083620173,0.013130100649969138,0.013036790761867706,0.01246159547156295,0.012334521920123643,0.01188004578281229,0.011871227845122583,0.010502689022401203,0.009961406217361926,0.00977872014471236,0.009547649790738182,0.009148039920365395,0.008352580944293623],"twin_dists":[0.31938716932429456,0.3223072025181066,0.3282901484551208,0.3396097013069588,0.3525826910607831,0.3555913231764596,0.35735257837142753,0.36913852590135654,0.37198603919709666,0.3770636559545653,0.378565585969814,0.3787582541029024,0.38176033852148517,0.3823187232079292,0.38263324511074187,0.38461726857604267,0.38506650053106123,0.3867074791392896,0.3867398651215452,0.392045623071858,0.3943155851208678,0.39510656654613996,0.3961261389918518,0.39794253478258534,0.401779890775106],"n_dims_used":43,"mean_confidence":0.9031063345975654},"coverage":{"mean_confidence":0.9031063345975654,"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}}