{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002959","665:6650003560","665:6650003410","665:6650002586","665:6650003182","665:6650003706","665:6650003783","665:6650003414","665:6650002041","665:6650003023","665:6650003034","665:6650003338","665:6650002424","665:6650003569","487:4870004324","665:6650003916","665:6650003568","665:6650004053","665:6650003641","665:6650003485","665:6650002805","665:6650003782","665:6650003261","665:6650003036","665:6650004364"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7539095442436855,0.6935647717861486,0.5602337689076776,0.532841929366558,0.45110796869798564,0.4453961727966308,0.40212161134540664,0.3862266844923352,0.38179321094631713,0.35316414416002695,0.34603191165767144,0.34495144114903553,0.33483911312989684,0.3127360484166138,0.30756781794740434,0.2996317877249445,0.2919654219410226,0.28873551877636594,0.282587708157065,0.27946478748003467,0.2746205836258462,0.26283456628691054,0.236100344397258,0.2350287360005512,0.23179779641226764],"twin_dists":[0.09761912593924253,0.1111031484317001,0.13980687097345618,0.14572941463654776,0.16387346139748588,0.16517983589369575,0.1753065746839395,0.17914497323629536,0.18022874503401828,0.18738168718876055,0.1892092797061707,0.1894878670210322,0.19211813830306804,0.19802309717399003,0.19943746080162073,0.20163623215310636,0.20379288616984154,0.20471154100887948,0.20647726073405562,0.207383081792016,0.20880043990821465,0.2123144384424243,0.2206718794048773,0.22101932425452273,0.22207320990639182],"n_dims_used":45,"mean_confidence":0.9015109592013889},"coverage":{"mean_confidence":0.9015109592013889,"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}}