{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003789","665:6650003348","665:6650003790","487:4870003756","487:4870004043","487:4870003896","665:6650003577","665:6650003859","487:4870004051","665:6650003649","665:6650002891","487:4870001882","665:6650003930","665:6650003788","487:4870004050","487:4870002806","665:6650001734","665:6650003791","487:4870000544","665:6650001968","665:6650003347","487:4870002933","487:4870003611","665:6650002893","487:4870004335"],"twin_admin_codes":[665,665,665,487,487,487,665,665,487,665,665,487,665,665,487,487,665,665,487,665,665,487,487,665,487],"twin_sims":[0.4850301311987174,0.4391638910573842,0.43521588229252334,0.43093057308322485,0.38198665232235646,0.37293303406381717,0.3552325884922419,0.34855298655323397,0.33511388270492565,0.3126102969700681,0.292791387486467,0.28311042052130164,0.279540005776994,0.2709443923164244,0.27075802448785524,0.2639945871367454,0.2629698843550609,0.24571078336879953,0.24469921612775392,0.24065824918114642,0.22685352128705072,0.215742575770323,0.21040140114584005,0.20751465064368743,0.20623670333767807],"twin_dists":[0.15623250505732475,0.1666125784716871,0.16752430422800227,0.1685176684945841,0.18018133263448277,0.18241299724010493,0.18685527064242247,0.18856103022251963,0.19204610802799363,0.19805735159707277,0.20355893514414625,0.20632623795119812,0.20736119232174724,0.2098863069835156,0.20994159698122775,0.21196428925484032,0.2122735433186172,0.21760082674331807,0.21792037351827725,0.21920546730025106,0.22370485536311488,0.22745983234224168,0.2293112833152469,0.2303252419915683,0.2307771865626463],"n_dims_used":45,"mean_confidence":0.9019786410861546},"coverage":{"mean_confidence":0.9019786410861546,"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}}