{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004372","665:6650002536","665:6650003285","665:6650003052","665:6650004532","665:6650002845","665:6650004591","665:6650004185","665:6650002680","665:6650001990","665:6650002838","665:6650004001","665:6650001834","665:6650004565","665:6650004343","665:6650004571","665:6650004072","665:6650001752","665:6650004542","665:6650002844","665:6650004557","665:6650003059","665:6650004413","665:6650001671","665:6650004425"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3793243969124933,0.35385983856956743,0.3347217352626888,0.3038059241257521,0.260228027733993,0.23775419108424514,0.2361803737928718,0.22929535536810575,0.225582815819891,0.2196238251581371,0.2140581442949285,0.21351826816051347,0.20011961307006265,0.19356189497183263,0.19188198519462,0.18603715808273924,0.18565348672108292,0.18551615701644858,0.18485930169678774,0.18151970221318642,0.18026230443324215,0.17945116757091994,0.17385940158313842,0.17249441476560087,0.16865325936901285],"twin_dists":[0.18083486988327477,0.18720445586389664,0.19214891845059756,0.2004755803027628,0.21310476155269048,0.2201376735357543,0.2206459730975273,0.22289612881951398,0.22412799168029862,0.2261337547921801,0.2280403394896296,0.2282270500468574,0.23296746562549991,0.23536739850089397,0.2359912536347015,0.23819199438166527,0.2383381431698355,0.2383905066480941,0.23864134173340878,0.23992645099068374,0.24041463710307293,0.240730842621363,0.2429387837663849,0.24348542605980267,0.24504052441314594],"n_dims_used":45,"mean_confidence":0.9086215549045139},"coverage":{"mean_confidence":0.9086215549045139,"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}}