{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003101","477:4770003189","477:4770002438","477:4770002711","477:4770002101","477:4770002372","477:4770003334","477:4770001914","477:4770002234","477:4770002298","477:4770002371","477:4770002863","477:4770002780","477:4770003094","477:4770003329","477:4770002572","477:4770002233","477:4770003180","477:4770002232","477:4770002930","477:4770002164","477:4770003485","477:4770003331","477:4770003095","477:4770002710"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6768890428084887,0.652624475079999,0.6455597707195836,0.6386306732570697,0.6309507000315756,0.6181983653342416,0.6179655507328653,0.6067749458676623,0.5609815773520417,0.5543063579990936,0.5206550972685672,0.51107434756688,0.4975185183627253,0.4971921696874611,0.4961049638346068,0.4829652782336577,0.4577774464604991,0.45626246894022215,0.45454171462361437,0.45030747506577096,0.444211860876491,0.4358053571726838,0.42744258905466437,0.42720301176284425,0.42582582404433994],"twin_dists":[0.11473849251102061,0.11998510464469891,0.12150554472531841,0.12299449502102969,0.12464264362800391,0.1273758087291631,0.1274256787881328,0.12982217907899465,0.13964584321499998,0.1410843182576532,0.1483832310303272,0.15047966810526933,0.15346334552434088,0.15353544898321267,0.15377575357223341,0.15669242687262405,0.16235579869091993,0.16269982481671852,0.16309108269164616,0.16405617043229007,0.16545149941978307,0.16738796738083658,0.16932916858700348,0.1693850071086905,0.1697062406676259],"n_dims_used":45,"mean_confidence":0.9203272501627604},"coverage":{"mean_confidence":0.9203272501627604,"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}}