{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004549","492:4920004700","492:4920004102","492:4920004291","492:4920005979","492:4920005628","492:4920004105","492:4920005890","492:4920005845","492:4920005743","492:4920005889","492:4920005932","492:4920004056","492:4920006026","492:4920006953","492:4920005552","492:4920004506","492:4920006365","492:4920004498","492:4920004398","492:4920004391","492:4920006464","492:4920006213","492:4920004353","492:4920004547"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6370145132427764,0.46723379082945093,0.4593157898530499,0.4581875294903428,0.44555103275106656,0.43830738463982694,0.4313434941835855,0.41640663396256145,0.4082242756043547,0.3902175021611917,0.38625338466401343,0.3556625903537665,0.35493501254791987,0.35409374857202774,0.3521150200125667,0.3424046106891181,0.3379315860589277,0.3356850049028938,0.3354297316121646,0.32838207770966293,0.3267660607723366,0.31934418053350927,0.3190715589947551,0.31611432366902753,0.31290801127071594],"twin_dists":[0.12334149903963397,0.16021748860664164,0.16200688580828668,0.16226274634734072,0.16514433375689494,0.16681009816412629,0.16842177754700247,0.17191507132454592,0.17385130631253926,0.17817444867867321,0.17913846433445313,0.18674603506268425,0.18693090540338153,0.1871449068453417,0.18764929986450088,0.19014637731032183,0.19130929125998958,0.19189649197496425,0.19196334847351362,0.19382021154803686,0.19424906183382004,0.19623393143334092,0.1963073285462197,0.19710577729790177,0.19797626756577102],"n_dims_used":45,"mean_confidence":0.9051207648383246},"coverage":{"mean_confidence":0.9051207648383246,"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}}