{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000747","473:4730000829","473:4730001179","473:4730001180","473:4730001272","473:4730001362","473:4730001456","473:4730001270","473:4730001178","473:4730001454","473:4730001364","473:4730000561","473:4730001087","473:4730001455","473:4730001090","473:4730001271","473:4730000906","473:4730001089","473:4730001363","473:4730000576","473:4730001182","473:4730001547","473:4730002655","473:4730000482","473:4730000481"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9919744902462356,0.9805734843941287,0.9689887189113808,0.9558264547304222,0.9401930768677241,0.8768931032617324,0.8732906507011482,0.8721592925063711,0.8685621758833022,0.8552660332472473,0.8401427935753241,0.836782586626343,0.8331391499436666,0.826425307796235,0.8198269025541224,0.8163512785351824,0.8140515624060977,0.7927424380608036,0.7845516482573452,0.7830752266595102,0.7415522435624513,0.7097209458749911,0.7052841698023741,0.6929546982182799,0.6915596321783661],"twin_dists":[0.016487296340489274,0.025725438203609372,0.03259943240431186,0.03903972438596979,0.04561166251556603,0.06657133199410059,0.06760633753461162,0.06792899961710061,0.06894760114529214,0.07262358097640945,0.07665530875849286,0.07753213099575323,0.07847570737844706,0.08019594213161438,0.08186463055575115,0.08273535500036971,0.08330849995243153,0.08851628138306382,0.090473754642266,0.09082425016665406,0.10043416099719012,0.10755041408244073,0.10852946275595442,0.11123666854875162,0.11154183154226954],"n_dims_used":44,"mean_confidence":0.9104923768477007},"coverage":{"mean_confidence":0.9104923768477007,"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}}