{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003988","492:4920006073","492:4920005104","492:4920006963","491:4910001082","492:4920004286","492:4920004731","492:4920006124","492:4920006471","492:4920006167","492:4920006066","492:4920006918","492:4920006309","491:4910000550","492:4920004569","492:4920006993","491:4910001974","492:4920006818","492:4920006922","492:4920004036","492:4920004678","492:4920003990","492:4920003996","492:4920006735","492:4920005269"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,492,492,492,491,492,492,491,492,492,492,492,492,492,492,492],"twin_sims":[0.4743801596177658,0.4142790607880083,0.40525492939398666,0.39818071670323296,0.3524356449126674,0.3383732271266427,0.3329416198216915,0.3291540405421277,0.3139703091440486,0.3070108659298806,0.28615173244605696,0.27203546436316306,0.2695669447991913,0.2693580844438957,0.2664724544580381,0.26646954127631667,0.2477892725123552,0.247731433718765,0.24148782477614458,0.23211769985521408,0.22462690040634972,0.22379753269481772,0.22039800192244663,0.21840507222214903,0.2117778040311147],"twin_dists":[0.15861139481203274,0.17241692721307403,0.17455816734132643,0.17625162451076581,0.18756747025269987,0.1911941053328779,0.19261644187261512,0.19361576267677577,0.19768730266439385,0.19959069106716038,0.2054508545918584,0.20956308684820096,0.21029551263140175,0.21035767265661826,0.21121955487137012,0.21122042790364592,0.21694689362931394,0.21696504308090694,0.218940515661311,0.22196843335841893,0.22444734948996695,0.22472516268143838,0.2258711329077918,0.226548449310804,0.22883115487064287],"n_dims_used":45,"mean_confidence":0.9057074652777778},"coverage":{"mean_confidence":0.9057074652777778,"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}}