{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002926","470:4700003234","466:4660004791","470:4700003060","470:4700001157","470:4700001937","499:4990003139","467:4670000442","470:4700000680","499:4990003739","477:4770003805","488:4880000475","470:4700001449","470:4700000535","470:4700005521","470:4700004687","466:4660004714","470:4700004945","496:4960000703","470:4700005113","467:4670000234","499:4990002936","488:4880005849","472:4720003088","493:4930002923"],"twin_admin_codes":[470,470,466,470,470,470,499,467,470,499,477,488,470,470,470,470,466,470,496,470,467,499,488,472,493],"twin_sims":[0.5700789384112971,0.4885182606175703,0.3779955184503051,0.287257345443306,0.2514880476960509,0.24160505563475668,0.22987357504240968,0.22787421573894462,0.21953755064583722,0.2054755082186915,0.19668829613799332,0.19667546000344166,0.19581260896659902,0.19563230999365083,0.18943625044586232,0.1875637567647286,0.1755334684045736,0.17383075890251679,0.16531098360630106,0.16441308956721967,0.1642034858286649,0.15662610101567592,0.15565012965293196,0.14947944414977782,0.1480346948994983],"twin_dists":[0.1376890627477534,0.15545693237591404,0.181161916227959,0.20513401178257193,0.21579182984907638,0.21890312183059207,0.22270545917621407,0.22336610773913032,0.22616305984685423,0.23104729209279745,0.23421631845506133,0.2342210184360257,0.2345374418631973,0.23460368285131933,0.23690635310096445,0.23761256775197578,0.2422725312873302,0.24295022286677498,0.2464145053552227,0.2467870332229374,0.24687420748329916,0.2500813322091007,0.2505025729439375,0.2532117147615886,0.25385785742075],"n_dims_used":43,"mean_confidence":0.9140988726948582},"coverage":{"mean_confidence":0.9140988726948582,"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}}