{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000546","485:4850000767","500:5000006685","499:4990002055","484:4840001980","468:4680003200","484:4840002524","468:4680002499","496:4960002114","468:4680000240","499:4990001226","468:4680001091","468:4680002532","481:4810003022","468:4680004183","500:5000010274","468:4680004469","468:4680005282","472:4720006856","484:4840001450","468:4680006056","468:4680000040","500:5000008486","468:4680007379","468:4680000298"],"twin_admin_codes":[468,485,500,499,484,468,484,468,496,468,499,468,468,481,468,500,468,468,472,484,468,468,500,468,468],"twin_sims":[0.28919221372712334,0.23082556206357568,0.22884559294775048,0.20236635984716184,0.19680607581453247,0.18829013665282754,0.18818370833526749,0.17209606004695702,0.1717548333308467,0.1681415185017442,0.16529178035977643,0.1620068888824211,0.16077401151920176,0.16062207288771665,0.15994766585096729,0.1593972873120899,0.1544633587961093,0.15323560810338166,0.15141962930804614,0.14932360184585763,0.14387619379407746,0.14329057855771768,0.14142059812891303,0.1411754068067167,0.13972865128545142],"twin_dists":[0.20458127643427823,0.22239222683688478,0.22304465899059772,0.2321577254056037,0.23417320306118447,0.23733802843762844,0.23737820714839988,0.2436455398863327,0.2437829029055089,0.2452496174683927,0.24642245728596462,0.24779265434922917,0.24831210996730158,0.24837632715689453,0.24866190078679262,0.24889560485126466,0.25101740760775765,0.2515530774028173,0.2523511950454547,0.2532811907439307,0.25574407818912404,0.2560129360026328,0.256876953099012,0.2569908719102335,0.2576660694081053],"n_dims_used":45,"mean_confidence":0.9230619642469619},"coverage":{"mean_confidence":0.9230619642469619,"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}}