{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001454","470:4700000679","470:4700001037","470:4700000210","470:4700001918","470:4700002078","470:4700001912","470:4700002079","470:4700000311","470:4700002231","470:4700001921","470:4700001176","470:4700000266","470:4700002235","470:4700002399","470:4700002236","470:4700002567","470:4700000450","470:4700000314","470:4700000914","470:4700001435","470:4700000780","470:4700001457","470:4700001906","470:4700002395"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9156935774072806,0.8804615943382779,0.878288456304663,0.8709833999011579,0.8583466241013424,0.8436790770039448,0.8328620497825319,0.8062802206569859,0.8055282792366185,0.7953833288454211,0.7928261541476926,0.789298023710123,0.7846688337037713,0.7789852363114226,0.7711711677516859,0.7608749247830634,0.7538229865509118,0.7526359085520782,0.7339880250320427,0.7231532829776598,0.707659290357855,0.7013930478610299,0.6988950066528121,0.6985622936847472,0.6933546610688447],"twin_dists":[0.05450815143004156,0.06553425191062154,0.06616724705191332,0.06826318717435857,0.07178365588816694,0.07572542388183583,0.07854717448712258,0.08522852872786386,0.08541298506767338,0.08788024258219629,0.08849615675857243,0.0893421892815041,0.09044590551230208,0.0917916245683717,0.09362589051812459,0.0960169192336333,0.09763896312297421,0.0979108400547356,0.10214156807873606,0.10456857384856164,0.1080056928388711,0.10938591136320408,0.10993470731146236,0.11000774210674384,0.11114913790350689],"n_dims_used":43,"mean_confidence":0.9126619738201762},"coverage":{"mean_confidence":0.9126619738201762,"n_dims_used":43,"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}}