{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000854","477:4770000425","477:4770001101","477:4770000480","477:4770000580","477:4770000979","477:4770000916","477:4770000749","477:4770000426","477:4770000479","477:4770001339","477:4770000863","477:4770000683","477:4770000793","477:4770000584","477:4770000747","477:4770000429","477:4770000635","477:4770000690","477:4770000808","477:4770000736","477:4770001044","477:4770001043","477:4770000427","477:4770000588"],"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":[0.8740563299973005,0.849231485283638,0.8409149979848791,0.8399039989574397,0.8133568938661944,0.7954098878656424,0.7886071375481486,0.7858876892026878,0.7835649959621924,0.7806713344344127,0.7794547375745773,0.7767016409781405,0.7745222162034132,0.7719794568625993,0.7689578817616208,0.7657082730344046,0.753318552398536,0.7386472134442483,0.7280827889159737,0.7227956721225798,0.7182809675152276,0.7127458761871647,0.7109939336987625,0.7083412079472255,0.7081236102086469],"twin_dists":[0.06738732848030606,0.07424993236415044,0.0764528861994223,0.07671783488479511,0.08348117103850668,0.08787383342981953,0.0895073647119549,0.09015598153284254,0.09070805821240509,0.09139345173206975,0.09168083892346271,0.092329524238624,0.09284144468793419,0.09343697024676845,0.0941422670070808,0.09489800482717489,0.09775453390097168,0.10109122681453783,0.10346694017358049,0.10464833081942336,0.10565342893701452,0.10688131177819128,0.10726899625866286,0.10785517003658836,0.10790320844420838],"n_dims_used":45,"mean_confidence":0.9207712809244791},"coverage":{"mean_confidence":0.9207712809244791,"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}}