{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006266","487:4870005840","487:4870006265","487:4870007887","487:4870007016","487:4870007580","487:4870006567","487:4870005983","487:4870007017","487:4870005529","487:4870005819","487:4870005975","487:4870006408","487:4870005545","487:4870007303","487:4870007888","487:4870004816","487:4870007446","487:4870005101","487:4870007725","487:4870006263","487:4870006124","487:4870006413","487:4870004960","487:4870005530"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.609177042249133,0.38498984106504475,0.33828565219078993,0.32234554885428335,0.3068008757324831,0.28247286284999523,0.2442463442534601,0.23503589939883912,0.23329827391235905,0.21700548580274517,0.17939119280529991,0.1715996990616929,0.16924204525193112,0.16501296427728476,0.15036553916692985,0.14883213102632395,0.1456378210780567,0.13447246576136387,0.12957015489270587,0.12952592124499823,0.11619315798201751,0.11564898730976933,0.1138526949619252,0.1130578254313454,0.10678669462346245],"twin_dists":[0.12930782219910378,0.179446722505155,0.19121693961179068,0.19542819411236914,0.19964850577791943,0.20651046461094366,0.21806370844113923,0.22101699824629661,0.22158258470825098,0.2270265956015627,0.24075426277207404,0.2438454178358681,0.24480051504876457,0.24653798833635343,0.25281769618669864,0.25350064378859805,0.2549401726616523,0.26016396977881834,0.2625606574638822,0.2625825916649253,0.2694700835109922,0.26976376331525465,0.27074079430358866,0.2711769256736895,0.27470354172232525],"n_dims_used":43,"mean_confidence":0.9015923433525618},"coverage":{"mean_confidence":0.9015923433525618,"n_dims_used":43,"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}}