{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001723","665:6650003420","665:6650003425","665:6650001896","487:4870001791","487:4870000421","665:6650003495","665:6650002817","665:6650001890","487:4870004207","665:6650003928","665:6650003717","487:4870003192","665:6650002049","665:6650002968","487:4870003769","487:4870004336","487:4870004482","487:4870003207","487:4870002143","487:4870003465","665:6650002052","487:4870003604","665:6650003720","665:6650001875"],"twin_admin_codes":[665,665,665,665,487,487,665,665,665,487,665,665,487,665,665,487,487,487,487,487,487,665,487,665,665],"twin_sims":[0.14391083397432738,0.14022468059740348,0.10463716063346037,0.05926988257799916,0.050502229935109264,0.040454367297792775,0.031420580514682536,0.025101060030845532,0.02430946113178666,0.024022672143594312,0.01927103774147671,0.01874918504452502,0.018204412781990677,0.017762981165130507,0.014987116341373116,0.013607936151947865,0.012454705771433247,0.011029854260991581,0.010148814150035098,0.0099770344378432,0.009708270717357916,0.009483086472520517,0.009429062689922591,0.009137620519693631,0.008986976750286707],"twin_dists":[0.2557282002360204,0.25743398912836846,0.27594930375148374,0.30874386287103267,0.317369126244873,0.32894829370343426,0.3416608594288462,0.3525725266907922,0.35410224337967366,0.35466709498389154,0.3649982362208144,0.3662647055254768,0.3676201118382921,0.36874469332998416,0.37643731359217203,0.3807384005399627,0.3846415208225842,0.38993285848304177,0.3935174853440146,0.39424852117431636,0.39541511862277273,0.39641495270699684,0.39665797149253385,0.39799083655917167,0.39869474072959443],"n_dims_used":45,"mean_confidence":0.8986199273003472},"coverage":{"mean_confidence":0.8986199273003472,"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}}