{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003491","491:4910001277","492:4920004157","491:4910004045","491:4910001728","491:4910003447","491:4910001210","492:4920002941","492:4920004894","492:4920006061","491:4910002667","492:4920004428","665:6650000207","665:6650000259","491:4910003281","492:4920002072","665:6650000185","492:4920004205","491:4910002164","665:6650000047","492:4920006150","491:4910002163","492:4920002161","665:6650000234","492:4920006058"],"twin_admin_codes":[491,491,492,491,491,491,491,492,492,492,491,492,665,665,491,492,665,492,491,665,492,491,492,665,492],"twin_sims":[0.09311420294210813,0.08507534312795025,0.04637311355506604,0.042042793052670085,0.03839409090272162,0.03591549358176591,0.028896635073117186,0.025660486864873672,0.024028010160824873,0.020034304088877342,0.019279432708984308,0.018427544569544117,0.018105214798749877,0.01637948410332492,0.015705694325920307,0.015416176981205988,0.015337916539763213,0.015165393387125947,0.014781785472107282,0.014606521012909254,0.013662630151047352,0.013490942209306045,0.012917698428683996,0.012666117661971073,0.011247985739495583],"twin_dists":[0.28299102733426795,0.2883224163281007,0.32187056168023925,0.3269674910986239,0.33161774860826826,0.33499494552357695,0.3457701882007772,0.3515164239147505,0.35465652817935306,0.36319879395940075,0.36497810879471704,0.36706072059302675,0.36787073000167636,0.37243536314756986,0.3743329672231325,0.37517041069610224,0.37539915855147776,0.375907079047696,0.377054941924564,0.3775881424057882,0.38056065508789494,0.3811207388016905,0.38303757882085204,0.38390269065514204,0.3890848122751987],"n_dims_used":45,"mean_confidence":0.9103958129882812},"coverage":{"mean_confidence":0.9103958129882812,"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}}