{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000860","477:4770000695","477:4770000805","477:4770001044","477:4770000642","477:4770000982","477:4770000639","477:4770000694","477:4770000744","477:4770000745","477:4770000696","477:4770000690","477:4770000588","477:4770000747","477:4770000589","477:4770001631","477:4770001397","477:4770001463","477:4770000686","477:4770000808","477:4770000921","477:4770000984","477:4770000636","477:4770000859","477:4770001743"],"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":[0.9623937581004542,0.9541950537253452,0.9038490873974575,0.8977489193169028,0.887664342033875,0.869265680280546,0.8529282125572,0.8380231634552023,0.8350753363784327,0.8314844844231017,0.8280684424027349,0.8251138199420937,0.8157942932699683,0.806335725741581,0.8041976893413292,0.7915106569375175,0.7819926932648307,0.7777917731811314,0.772337776684684,0.7666552117619115,0.7519817843827444,0.746610611531524,0.7421335947635824,0.7414541473413083,0.7402337595787108],"twin_dists":[0.0359598041985067,0.039770939685872246,0.05839815275256801,0.06032242820178086,0.06340259130012525,0.06874924586164231,0.0732565547838812,0.07720916205181626,0.07797518312789545,0.07890185412352217,0.07977708194362648,0.08052929110026369,0.08287438439824535,0.08521490395627113,0.08573883567115316,0.08881210883965146,0.09108079962992402,0.09207293920609841,0.09335316174473568,0.09467807492317386,0.09806051501349324,0.09928588135531023,0.10030246344236252,0.1004563765670804,0.1007325899582245],"n_dims_used":45,"mean_confidence":0.9210956149631077},"coverage":{"mean_confidence":0.9210956149631077,"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}}