{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004298","473:4730004395","473:4730004300","473:4730004203","473:4730004113","473:4730004116","473:4730003849","473:4730003438","473:4730004115","473:4730004111","473:4730004117","473:4730004301","473:4730004021","473:4730004396","473:4730003668","473:4730003933","473:4730004112","473:4730004297","473:4730004306","473:4730004118","473:4730004020","473:4730004393","473:4730004015","473:4730003092","473:4730003841"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9506907129992408,0.8960583437985562,0.8829810848676729,0.7847188540415821,0.7801510018541773,0.7539214495655546,0.7316120286864665,0.7114528403304382,0.7097393639210029,0.7096907334771746,0.708113073206926,0.700926890988229,0.6970166843958252,0.6961836857514234,0.6955488032401557,0.6946809083440966,0.681410958196384,0.6739896264339392,0.6658148238988346,0.6650152588837065,0.6635756578585291,0.6608059630033448,0.6607480622398533,0.6563457458712351,0.655545661749523],"twin_dists":[0.04130192160549666,0.060847202823406846,0.06479461471496312,0.0904340168305903,0.0915164214280787,0.09761639735530611,0.10267560586956068,0.1071674889466349,0.10754634408516325,0.10755709027634823,0.10790553449856963,0.10948838164390151,0.11034684466514204,0.11052948188095543,0.11066862569544426,0.11085876017743436,0.11375547494131215,0.11536781618297408,0.11713839137754134,0.11731128909690743,0.11762247025564612,0.11822074917588483,0.11823325062586795,0.11918311846510392,0.11935561746754383],"n_dims_used":45,"mean_confidence":0.9126979404025608},"coverage":{"mean_confidence":0.9126979404025608,"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}}