{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004711","470:4700004712","470:4700004539","470:4700005207","470:4700004537","469:4690003904","469:4690003915","469:4690003814","470:4700003858","470:4700004366","469:4690003711","479:4790006564","470:4700004191","469:4690003813","469:4690003710","469:4690004000","469:4690004005","470:4700004029","469:4690003908","472:4720004467","470:4700004444","470:4700005124","470:4700004365","470:4700004390","480:4800002296"],"twin_admin_codes":[470,470,470,470,470,469,469,469,470,470,469,479,470,469,469,469,469,470,469,472,470,470,470,470,480],"twin_sims":[0.6545753620700026,0.6244557991665286,0.4931417192993308,0.4383346598844311,0.41928532147931197,0.3761724400483435,0.36775173993561316,0.36428563347643406,0.35791459340880794,0.35580094521726113,0.34928510847387295,0.3375025594147427,0.3335264973199372,0.3320828012169936,0.3300665133068051,0.31902667314964206,0.31853746093932034,0.31451605956344564,0.3082242672215797,0.30062906114483084,0.29392985997768706,0.2888133279821743,0.285405318666844,0.279132304194423,0.2767113850529297],"twin_dists":[0.11956476321423914,0.12603510745638877,0.15443148957817918,0.1668038058571874,0.1712377884698013,0.18161149970732304,0.183702142656209,0.18456960607322856,0.1861750559789195,0.18671090257186942,0.18837324087464463,0.19142126491587352,0.1924626818779754,0.19284248622763928,0.1933744405406708,0.19631941641313447,0.19645122453187053,0.19753906447637073,0.19925706158429016,0.20135807938054207,0.20323710832439013,0.20468933854478571,0.20566517502645937,0.20747988153787686,0.2081868381821836],"n_dims_used":42,"mean_confidence":0.9109998430524554},"coverage":{"mean_confidence":0.9109998430524554,"n_dims_used":42,"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}}