{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004846","498:4980004949","498:4980004804","498:4980005040","472:4720006294","498:4980004916","472:4720006567","468:4680001312","484:4840004669","484:4840005529","472:4720005085","489:4890004475","484:4840005138","479:4790006588","470:4700006824","472:4720005830","498:4980005004","472:4720004956","468:4680009565","484:4840003621","472:4720006028","467:4670003021","467:4670003256","472:4720003953","498:4980000558"],"twin_admin_codes":[498,498,498,498,472,498,472,468,484,484,472,489,484,479,470,472,498,472,468,484,472,467,467,472,498],"twin_sims":[0.30705409510402787,0.22433857535366727,0.2114168626590309,0.17825687065681695,0.14684464745825768,0.11863457011619923,0.1117838135724305,0.11140851610193629,0.11077789908102809,0.10420465359283979,0.10385815089527173,0.09894196107833664,0.09862864038883674,0.09520890694226734,0.09309929452289617,0.09288653944047663,0.08846642424119686,0.08820799565690497,0.07634497672932768,0.0738280794006942,0.07331112216362114,0.07057275792337035,0.07008585429496318,0.0693204640678921,0.06885307235968956],"twin_dists":[0.19957879199838874,0.22454385216374279,0.22895685619494446,0.2411982652679101,0.2543935940481777,0.26816533387751695,0.2718809099760832,0.2720894691092848,0.27244113863855907,0.2762023649961082,0.27640569573622314,0.2793492354816622,0.27954068246346825,0.28166191084127234,0.2830005710641538,0.2831368993738554,0.28602668434482686,0.2861991518993061,0.2945886080515595,0.2965018411751266,0.2969013127160467,0.29905619675422296,0.29944642620521,0.3000643224106637,0.3004443771625885],"n_dims_used":45,"mean_confidence":0.9308761596679688},"coverage":{"mean_confidence":0.9308761596679688,"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}}