{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003102","497:4970003185","497:4970002840","497:4970003189","497:4970003232","497:4970003097","497:4970002306","497:4970003141","497:4970003086","497:4970002168","497:4970003098","497:4970003140","497:4970003343","497:4970003348","497:4970002778","497:4970003350","497:4970002310","497:4970003226","487:4870008431","497:4970003470","497:4970003190","497:4970002537","497:4970003469","497:4970003273","487:4870010615"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,487],"twin_sims":[0.6559943688100927,0.546617461983252,0.4833901045905426,0.39763458065856205,0.38761882790607116,0.3729193205251194,0.3547550353073042,0.35324293193691475,0.3438856986707109,0.2996960845772382,0.27760303306807216,0.2770456961151199,0.2641355193097001,0.25519595479017837,0.2296480668006743,0.22579084249657938,0.22461085196113462,0.2177671864140493,0.2086863667644804,0.201042554829771,0.19903562157440075,0.18753003993606185,0.1861982505943216,0.18410980171055902,0.18019979004699435],"twin_dists":[0.1192588805542246,0.14274453550316618,0.15659775182893362,0.17638292654280222,0.17880588364852118,0.18241639751893995,0.1869766660663004,0.18736160654548098,0.1897631105026306,0.20161828259820955,0.20792602220508524,0.20808898882009905,0.21192181480748307,0.21464473870434045,0.22277978347924904,0.22405861210076874,0.2244527187536263,0.22676611662518123,0.22991253118683316,0.23263407885306095,0.23336038319153132,0.23762532930286112,0.23813069386821162,0.23892832275475842,0.24043897119691252],"n_dims_used":44,"mean_confidence":0.8985730951482599},"coverage":{"mean_confidence":0.8985730951482599,"n_dims_used":44,"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}}