{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005880","490:4900005883","490:4900007608","490:4900007485","490:4900006618","490:4900007112","490:4900006031","490:4900007113","490:4900012635","490:4900006986","490:4900006620","490:4900003701","490:4900005105","490:4900005623","490:4900006279","490:4900001153","490:4900006156","490:4900005094","490:4900006641","490:4900007361","490:4900005225","490:4900007607","490:4900006153","490:4900006269","490:4900007482"],"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":[0.6250009079342115,0.6146157283488636,0.6088554386731155,0.5882332417506937,0.5784300351888322,0.5215447918285836,0.48526248221527213,0.4810282680519004,0.38809244685897293,0.33612538022781213,0.332760594776872,0.33230892136663576,0.324106947003521,0.3118230676071047,0.3030974934637436,0.29945448860256846,0.2993045609261099,0.25526340080626725,0.2548248558094041,0.2440930305333633,0.23371628957198406,0.22354557020847332,0.22217785396641898,0.2219098009439166,0.2212965730598627],"twin_dists":[0.12591827877734896,0.12814315428863976,0.12937668731298652,0.13379363588187576,0.1358958479219813,0.14818902300000136,0.15618078963964352,0.15712443286699324,0.1786906538328407,0.19178122167165945,0.19266406186517102,0.19278293961099754,0.1949572861638501,0.19827196996810034,0.20067190799892565,0.20168573988485441,0.20172761800111724,0.21462397171278508,0.21475906436983683,0.21811227141025152,0.22144627150837481,0.2248096982528413,0.22526969045317788,0.22536006369899117,0.2255670861628587],"n_dims_used":45,"mean_confidence":0.9187630547417535},"coverage":{"mean_confidence":0.9187630547417535,"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}}