{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004734","498:4980003545","498:4980004404","498:4980004689","498:4980004460","498:4980004402","498:4980004010","498:4980003603","498:4980004503","498:4980004506","498:4980004066","498:4980003602","498:4980004735","498:4980003662","498:4980004297","498:4980004552","498:4980005445","498:4980004559","498:4980004401","498:4980004557","498:4980004459","498:4980005463","498:4980003779","498:4980004558","498:4980003661"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9185506608228231,0.9053478115630792,0.8986599454611116,0.8912656861473812,0.8857369996761986,0.8812966953858657,0.8444997951941394,0.8440223838114602,0.8368252556832609,0.8328875149120747,0.826046478263575,0.8242922117682799,0.8191930692598528,0.8126532494996086,0.8043885018590495,0.8026826566848717,0.802467325316051,0.7974284387752034,0.7972193258786663,0.7946265116852692,0.787757494009511,0.7864747678784355,0.7813986918659591,0.7749516295161276,0.7690636508070195],"twin_dists":[0.05353546088214475,0.057917639938731204,0.06003814636070073,0.0623161304662419,0.06397823746790159,0.06528978906592138,0.0755085366476337,0.07563474986382179,0.07752103704122723,0.0785406084784113,0.08029231930699508,0.08073769192390794,0.08202383314390255,0.08365585981074249,0.08569215029219449,0.08610900649398727,0.0861615462826831,0.08738597524799929,0.0874365840738463,0.08806276947146759,0.08971027639155907,0.09001616333653346,0.09122141587967521,0.09274069057545448,0.09411762102903877],"n_dims_used":44,"mean_confidence":0.9262209805575284},"coverage":{"mean_confidence":0.9262209805575284,"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}}