{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002341","498:4980001917","498:4980001823","498:4980001642","498:4980002173","498:4980002180","498:4980002987","468:4680003099","498:4980002693","498:4980001641","498:4980002715","484:4840004058","498:4980002642","498:4980002853","498:4980002903","498:4980002902","498:4980001982","500:5000009556","498:4980001636","468:4680003591","498:4980001981","498:4980002416","498:4980001450","498:4980002684","498:4980002569"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,484,498,498,498,498,498,500,498,468,498,498,498,498,498],"twin_sims":[0.6508532219774923,0.6070720537060244,0.4986643538899727,0.43763980395179364,0.4019592964526017,0.3983646223362851,0.397857839456414,0.3934972674201296,0.3741327956060881,0.37399540700398176,0.37214501594827215,0.36018908919892717,0.34629402985439306,0.3336740010020073,0.32833435927237065,0.3276256008498664,0.31704557550185386,0.31449254712377545,0.30200070658038536,0.2950084769491403,0.28518730452597235,0.27957016668382023,0.2722087333631355,0.26489246590938725,0.26431966381407784],"twin_dists":[0.12036655484316323,0.12975856029151014,0.15321029068579461,0.1669641549300781,0.17534541564793427,0.1762074284509622,0.1763292406982361,0.17738032446995788,0.18211575376253825,0.1821497682788264,0.1826084869270472,0.18560024297069913,0.1891417648520585,0.19242392744486775,0.19383285811894363,0.19402081613169536,0.1968538878489313,0.1975454479752237,0.2009763878913321,0.20293288132005594,0.20572783775544215,0.2073524161240352,0.20951183103940857,0.21169392626738917,0.21186633825179393],"n_dims_used":45,"mean_confidence":0.9271104600694444},"coverage":{"mean_confidence":0.9271104600694444,"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}}