{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005733","490:4900007222","490:4900011467","490:4900008267","490:4900008617","490:4900008055","490:4900005861","490:4900008040","490:4900009149","490:4900006845","490:4900005603","490:4900008152","490:4900008730","490:4900006130","490:4900006969","490:4900007818","490:4900008057","490:4900008486","490:4900008264","490:4900009398","490:4900010347","490:4900007223","490:4900007830","490:4900008261","490:4900007829"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.046830119916844354,0.03662806420827159,0.03411682503717289,0.031669592785707586,0.025824180092288804,0.02556841124280261,0.021465884446765896,0.01958916082304888,0.01882919183053439,0.017875781422725112,0.017708713739676595,0.016451100986563213,0.009141225581034383,0.008698772199943248,0.008363187499170161,0.008159285340119513,0.005611935354159085,0.00509147317628738,0.0049842643196198536,0.0047745126144406085,0.004565413252767111,0.004286060639842702,0.0042799782622744255,0.004063774414981491,0.003992549088283921],"twin_dists":[0.3213562358911174,0.3340042844493258,0.337571980606517,0.3412709249466801,0.3512111603654815,0.35168887092373297,0.35997920453090365,0.36424081471237274,0.36606855549166684,0.36845501803877634,0.3688846285800126,0.3722377210248185,0.3979741188169441,0.40007132847917726,0.40172661051409847,0.4027616497168746,0.41814178378941463,0.4220496451963541,0.422899309594526,0.4246106636427878,0.4263859226166429,0.4288764408224125,0.4289322892086099,0.4309658627930961,0.4316573679166715],"n_dims_used":45,"mean_confidence":0.9159156799316406},"coverage":{"mean_confidence":0.9159156799316406,"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}}