{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001151","497:4970000287","497:4970000176","497:4970000177","497:4970000143","497:4970001320","497:4970000535","497:4970001651","497:4970000232","497:4970000601","497:4970000893","497:4970001152","497:4970000288","497:4970000602","497:4970000151","497:4970000235","497:4970000190","497:4970000154","497:4970001337","497:4970000816","497:4970001736","497:4970000415","497:4970000523","497:4970001644","497:4970001573"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5067937683700855,0.48293421259370606,0.4616963727533064,0.4011609086157144,0.3789893962734096,0.29769912479026717,0.2818960363018454,0.254069630016784,0.24833661778651528,0.24321373179009667,0.23377467685406011,0.23165713153686468,0.23002258054510846,0.2257360944742365,0.22237232855389963,0.20953765189395632,0.20929890102369597,0.2080188094356593,0.1930921772206422,0.1916388226519884,0.18779077816010348,0.17981012695499643,0.17843971708724152,0.17443534695688812,0.17435721572818394],"twin_dists":[0.15141951979168558,0.15669935105427682,0.16146776469177165,0.17553656820709893,0.18091726344762932,0.20217682459446476,0.20667735928868128,0.21499205585707062,0.21677527448940134,0.21839117524912255,0.2214272443903544,0.2221193113596812,0.22265637548342732,0.22407686715504163,0.22520416950366584,0.2296136737432763,0.2296974076190784,0.23014746917890733,0.23554145306978427,0.23608186991079017,0.23752668381417263,0.24059078481095336,0.24112655924455567,0.24270905203296742,0.24274018505695044],"n_dims_used":45,"mean_confidence":0.8964443630642361},"coverage":{"mean_confidence":0.8964443630642361,"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}}