{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004329","492:4920004378","492:4920004803","492:4920004922","492:4920005208","492:4920004040","492:4920004131","492:4920004072","492:4920005610","492:4920004384","492:4920004701","492:4920004330","492:4920004812","492:4920005926","492:4920004279","492:4920004439","492:4920004983","492:4920003758","492:4920004034","492:4920006557","492:4920005270","492:4920004641","492:4920006598","492:4920004221","492:4920004639"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7016103787413258,0.6161045887307712,0.613620151085019,0.5665086350873056,0.5627094375833435,0.4732052278683523,0.42847616759160095,0.41790220691613184,0.40013760762070893,0.38181964679217534,0.36807668531821514,0.36373083459066524,0.36324863593194184,0.3559909270610452,0.3486803742128963,0.3428359313696534,0.3394979827080484,0.31364193507240945,0.31195422081855256,0.30989655867884486,0.28602362557050526,0.2856108202435319,0.2852374456263925,0.28420035969492036,0.28299839412896693],"twin_dists":[0.10933812831225165,0.1278242812637835,0.12835636764597505,0.13845655353219963,0.139273888140263,0.15887489274836955,0.16908841880180125,0.17156295192638138,0.1757818222036585,0.18022226493838112,0.18362102914610587,0.18470884099773388,0.1848299430695188,0.18666267191353325,0.1885283403973534,0.19003467182289868,0.19090111894716733,0.19777656707909533,0.19823619288509034,0.19879849368612243,0.20548761448001,0.20560613506532044,0.20571342339617602,0.20601187166245818,0.20635859058329534],"n_dims_used":45,"mean_confidence":0.905737559000651},"coverage":{"mean_confidence":0.905737559000651,"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}}