{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000798","485:4850000649","479:4790001956","488:4880000537","499:4990003065","485:4850001717","466:4660014413","470:4700008599","489:4890002448","485:4850000533","472:4720000510","485:4850000081","485:4850007050","470:4700008655","470:4700008609","470:4700001274","500:5000001540","496:4960002856","469:4690002249","472:4720007744","485:4850001072","470:4700007245","473:4730002749","481:4810001364","470:4700008600"],"twin_admin_codes":[485,485,479,488,499,485,466,470,489,485,472,485,485,470,470,470,500,496,469,472,485,470,473,481,470],"twin_sims":[0.3232229778918395,0.26383313106496376,0.24167283274944643,0.2315810131327571,0.19320616064868099,0.189012984258304,0.18835038261839473,0.18771122517347133,0.17763274053267164,0.1681373222607849,0.15346510167809355,0.15252452415547296,0.14404858731519898,0.14361431090568383,0.13757438888031126,0.131055591594634,0.12957501979902214,0.11901002572108017,0.113015809261385,0.10875682059398449,0.10589733852160489,0.10123251709350703,0.09945499694778125,0.09832384691075972,0.09798737653219629],"twin_dists":[0.19519343561717156,0.21201296664959693,0.21888150792111458,0.2221442660588547,0.23549918930406194,0.23706555975064048,0.23731529149354424,0.23755677103091197,0.24144342160992682,0.24525133390870762,0.2514527104978251,0.2518647652574671,0.2556650865503701,0.25586420884552963,0.2586811920488166,0.2618273324760366,0.26255824544120604,0.2679665106632542,0.2712000448838059,0.2735787435584865,0.27521658193185417,0.2779638852427637,0.27903678094178014,0.27972737725976493,0.27993400302584126],"n_dims_used":45,"mean_confidence":0.9192264133029514},"coverage":{"mean_confidence":0.9192264133029514,"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}}