{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003290","472:4720000266","470:4700008073","472:4720000384","472:4720000546","479:4790003205","479:4790003282","479:4790003979","470:4700008001","470:4700001461","479:4790002780","470:4700002046","479:4790003288","472:4720000532","479:4790004589","472:4720003093","479:4790004342","472:4720000328","479:4790002477","479:4790003638","479:4790003280","479:4790004620","479:4790004142","479:4790003815","472:4720000256"],"twin_admin_codes":[479,472,470,472,472,479,479,479,470,470,479,470,479,472,479,472,479,472,479,479,479,479,479,479,472],"twin_sims":[0.4538806322456929,0.3418933675322221,0.33072382953585544,0.32009606349181585,0.3195164249927266,0.3063105211549071,0.2900630526731624,0.28207754825962483,0.27399488309759074,0.2645551447804379,0.2639718199294414,0.2525600017600698,0.2442910406743939,0.23941666158325944,0.23916446546577327,0.23550620195737487,0.2352759994517124,0.229490357879141,0.22877105520002702,0.2214502895451408,0.2162998991359697,0.213173945281559,0.2129186127578045,0.21216984142530734,0.20987116484927543],"twin_dists":[0.16324154060675578,0.19027887877341448,0.19320082666593413,0.1960316863764353,0.19618757670468778,0.19978359965054476,0.20433322408074522,0.20662481972259023,0.2089846245594852,0.21179543088380534,0.2119711522142405,0.2154591070787839,0.21804955430607426,0.2196031181288221,0.21968405418352493,0.2208643889558041,0.220939062819828,0.2228317907256678,0.22306929306969278,0.22551515633013625,0.22726843461404342,0.2283462973004002,0.22843480922664122,0.22869478847912889,0.2294968137883515],"n_dims_used":45,"mean_confidence":0.9224330478244358},"coverage":{"mean_confidence":0.9224330478244358,"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}}