{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000628","485:4850001793","485:4850000146","485:4850001562","488:4880000424","485:4850000588","500:5000009635","485:4850001796","485:4850000814","496:4960006935","485:4850000555","500:5000005493","496:4960005677","485:4850000494","473:4730002112","485:4850002122","496:4960005086","485:4850000491","496:4960006815","499:4990003923","484:4840006926","500:5000009952","470:4700004139","488:4880000158","500:5000005968"],"twin_admin_codes":[485,485,485,485,488,485,500,485,485,496,485,500,496,485,473,485,496,485,496,499,484,500,470,488,500],"twin_sims":[0.48072109709066607,0.3565532916240804,0.3410500214632575,0.3247764592686864,0.2905277826212313,0.2858792226790443,0.28293021227140663,0.27649598159336947,0.2757339193068709,0.2686055506929142,0.2634883424715689,0.2629403819246892,0.261962205270573,0.252301371752512,0.2511153802317535,0.23763271438198702,0.23348995094920355,0.23201406523266355,0.23025989856305298,0.2280847836666338,0.227533424746171,0.22715074751639838,0.22675479107829116,0.22560130042363233,0.224267536365466],"twin_dists":[0.15719299076455576,0.18651998227099728,0.19049768456543734,0.19477866651295767,0.2042010306775537,0.20552906231776585,0.206378284930744,0.2082499227838499,0.20847334726508543,0.21058188591429342,0.21211697931867096,0.21228245826724376,0.21257839579987303,0.2155393005151868,0.2159077135098021,0.22017682882909279,0.2215200597283225,0.22200236593684727,0.22257824418080474,0.22329634963087158,0.2234790973356207,0.2236061080247212,0.22373767543127082,0.22412182510688813,0.22456764165192805],"n_dims_used":45,"mean_confidence":0.9148258633083768},"coverage":{"mean_confidence":0.9148258633083768,"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}}