{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006824","484:4840001585","484:4840001673","473:4730006486","484:4840001500","484:4840002140","484:4840001499","473:4730007161","498:4980002318","500:5000007556","484:4840000906","498:4980002393","498:4980002938","484:4840001588","473:4730007388","498:4980002309","498:4980002543","484:4840006241","500:5000004227","500:5000003705","500:5000004411","498:4980001509","484:4840000905","484:4840002972","473:4730007392"],"twin_admin_codes":[473,484,484,473,484,484,484,473,498,500,484,498,498,484,473,498,498,484,500,500,500,498,484,484,473],"twin_sims":[0.29653760421784126,0.26719289815356934,0.17822356726262126,0.17568220631159795,0.1536804113085872,0.14910685472247545,0.13913754473502618,0.13256739737218307,0.1180417310815368,0.10807824995762234,0.10573601253436087,0.10494485849870241,0.10438120832293789,0.09806733031025117,0.09767776906674969,0.09237953285968196,0.08848844685532926,0.08587244242029518,0.08243860018172233,0.08111864508127503,0.08101542695365455,0.08033112166780221,0.07988176069966003,0.07858167187236383,0.07850978415149422],"twin_dists":[0.20250270962374015,0.21100383174782003,0.24121133132469985,0.24221355544184803,0.2513586468197857,0.2533779075871639,0.2579434380223318,0.2610873962487611,0.2684802559096668,0.27396436069419017,0.275310004046554,0.2757697640639607,0.2760989636510212,0.27988485320918544,0.28012462480018613,0.28346277370299205,0.28601200560983886,0.28777632805977893,0.2901584109963844,0.29109519792279587,0.29116896615342264,0.2916599411983741,0.29198417524999587,0.2929305623915503,0.292983258206034],"n_dims_used":45,"mean_confidence":0.9263892279730903},"coverage":{"mean_confidence":0.9263892279730903,"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}}