{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000172","473:4730007382","498:4980000331","498:4980000494","498:4980000211","498:4980000173","498:4980001942","473:4730007718","498:4980001476","500:5000009706","498:4980000298","484:4840000818","473:4730006170","484:4840000695","498:4980000507","498:4980002343","498:4980000256","498:4980000698","498:4980000385","498:4980002027","500:5000010800","484:4840000613","498:4980003173","484:4840000610","500:5000009920"],"twin_admin_codes":[498,473,498,498,498,498,498,473,498,500,498,484,473,484,498,498,498,498,498,498,500,484,498,484,500],"twin_sims":[0.5770470970766727,0.5717074025758638,0.5656022259403186,0.5405926761811595,0.5354950089279399,0.530846196568429,0.502979124702393,0.490589464058,0.473067371828628,0.45284245179147226,0.4506928992551303,0.4423199720540124,0.4403212268779866,0.4225485056540343,0.4224602079295064,0.4183397846859653,0.41768425850178925,0.414485597423675,0.4097160229851584,0.4091418211168811,0.4061924664871307,0.4061054788418551,0.4043519053953033,0.40371818635277185,0.40303029134354207],"twin_dists":[0.13619263099591286,0.13733917877523222,0.13865149039223382,0.14404821871225848,0.1451534012986156,0.14616309855754597,0.1522588370949952,0.15499720203658418,0.15890582344350512,0.16347798605496183,0.16396818401848962,0.16588604863064896,0.1663459240898341,0.17047242609076124,0.1704931029958687,0.1714600300289701,0.17161423234995338,0.1723681603192317,0.17349705081853078,0.1736333430810981,0.17433473613546455,0.17435545710976733,0.1747735917548236,0.1749248997016604,0.1750892635021208],"n_dims_used":44,"mean_confidence":0.9249757419932972},"coverage":{"mean_confidence":0.9249757419932972,"n_dims_used":44,"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}}