{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006049","466:4660002861","466:4660002025","466:4660006338","466:4660002026","496:4960012421","488:4880005969","466:4660002226","466:4660002330","466:4660002608","470:4700007748","466:4660001820","466:4660001821","466:4660002524","466:4660002127","466:4660006701","488:4880005971","466:4660002615","488:4880005610","466:4660002227","488:4880005965","466:4660006834","488:4880004428","466:4660001722","488:4880004601"],"twin_admin_codes":[488,466,466,466,466,496,488,466,466,466,470,466,466,466,466,466,488,466,488,466,488,466,488,466,488],"twin_sims":[0.4531185737955738,0.4450101920483206,0.393485361357937,0.3669119838714185,0.30373168941503226,0.29732931858642475,0.29595320096848304,0.29248984730707034,0.28611413163270044,0.2628913443624848,0.25974306029491795,0.24824175053280811,0.22183443563386124,0.22064098323494527,0.21764140480239852,0.2143346294845702,0.2111810777058925,0.2036864652891481,0.2026131772928333,0.19833170836839828,0.19823453316276662,0.19723220024033006,0.1913972363992743,0.18943909548137708,0.18387506710840407],"twin_dists":[0.1634150798492562,0.16526834373225105,0.1773832016810197,0.18391193048913634,0.20049614052435022,0.20228049898766923,0.20266695831054587,0.20364429960299327,0.20546164300905442,0.2122972776634175,0.21325235520422905,0.21680500255849258,0.22538548600868563,0.22578883438835343,0.22680908793103252,0.2279448431446669,0.22903904919715862,0.23168483042150162,0.23206914855531588,0.23361632419834,0.23365170611465363,0.23401736152719324,0.23617197821006325,0.23690528381637724,0.23901837103708187],"n_dims_used":43,"mean_confidence":0.9141762312068495},"coverage":{"mean_confidence":0.9141762312068495,"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}}