{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010263","490:4900010176","490:4900010447","490:4900010610","490:4900010178","490:4900010706","490:4900010793","490:4900010959","490:4900010362","490:4900010872","490:4900010524","490:4900010353","490:4900009880","490:4900010622","490:4900009374","490:4900009677","490:4900010449","490:4900010264","490:4900010535","490:4900010174","490:4900011732","490:4900009879","490:4900010534","490:4900010871","490:4900010173"],"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":[0.5423793090701094,0.4489949598261404,0.42823967594885487,0.4025159283642438,0.3890530642807027,0.3224023654579951,0.24088672175204823,0.23214359010764982,0.23127512947612378,0.21753404789726674,0.21311846743169793,0.20362297785265282,0.18138074330812962,0.17055289137481422,0.16841111415392893,0.16808272497369944,0.16422787625225477,0.16092595170834817,0.1452788820610708,0.13965167644543774,0.1374421589859333,0.12868717993720608,0.11284854867824921,0.11283304734824369,0.11086527766315786],"twin_dists":[0.14366134262684208,0.16435600888123272,0.1691434833558198,0.17521224647087788,0.1784571424552585,0.19541298188888448,0.21913243820755238,0.22195995779507036,0.22224460160464982,0.22684577793108773,0.2283655227919404,0.2317075250007054,0.23998028413435302,0.24426831530159038,0.2451394059647344,0.24527366932218422,0.24686405936275052,0.24824793619122038,0.25510338487319706,0.2577021391506324,0.2587438867832741,0.2629995746645371,0.27129214499955817,0.27130068595488765,0.27239231899953337],"n_dims_used":45,"mean_confidence":0.9208421495225695},"coverage":{"mean_confidence":0.9208421495225695,"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}}