{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005932","490:4900005805","490:4900006407","490:4900005269","490:4900005931","490:4900001892","490:4900005116","490:4900005001","490:4900007517","490:4900005278","490:4900004864","490:4900002657","490:4900001473","490:4900005274","490:4900001318","466:4660000227","490:4900001743","490:4900006176","490:4900005144","490:4900003349","490:4900005404","470:4700005541","490:4900005915","490:4900005413","480:4800003885"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,470,490,490,480],"twin_sims":[0.6816126322774211,0.568190331707229,0.5000468494303124,0.48802546534576585,0.48298842543446446,0.47335637489427346,0.468110378097607,0.43527687518385744,0.42902595477210104,0.4063968340234972,0.4056813027756526,0.4036395957201781,0.3885265267086581,0.36316709511557177,0.3581502740495859,0.3554361612274931,0.3538403400208214,0.35075776481418913,0.34868534131103235,0.3411963310807498,0.3389724750486427,0.33307415211965863,0.3316710888798169,0.330537732121801,0.3262673224767754],"twin_dists":[0.11371158794268152,0.1380949780905285,0.15290518767835493,0.15556640098174254,0.15668726771260996,0.15884098339617134,0.16002003762197534,0.16751019405901096,0.16896045484653383,0.1742860623403735,0.17445652670134015,0.17494367157011464,0.17858510199206643,0.18485042972700477,0.18611540778045402,0.18680354750588793,0.18720942074360616,0.18799612846344863,0.18852706588320906,0.19045970386744182,0.1910379427956325,0.19258158721287677,0.19295096373345785,0.19324996048913332,0.1943816509826161],"n_dims_used":45,"mean_confidence":0.9167783101399739},"coverage":{"mean_confidence":0.9167783101399739,"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}}