{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009037","473:4730009107","473:4730008966","473:4730009238","473:4730009036","473:4730009106","473:4730008889","473:4730008818","473:4730008894","473:4730009109","473:4730007563","473:4730008821","473:4730008820","473:4730009108","473:4730009177","473:4730008940","473:4730009011","473:4730008822","473:4730008742","473:4730008960","473:4730009174","473:4730008965","473:4730008743","473:4730008967","473:4730008891"],"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":[0.8118969895854414,0.7850441831705858,0.7848616320930023,0.7498266569243168,0.7432427337969962,0.7414558872488725,0.7221730448834773,0.6957653796926535,0.6499774827157,0.6485726193656599,0.6412501329782367,0.6359671678936167,0.6333930345270125,0.6278269439054851,0.6277941862458462,0.6240213775507203,0.6178113107365379,0.599163892269675,0.5943463745594558,0.5787679705739749,0.5780201007933776,0.5708617311349233,0.568545263164618,0.5635324841389941,0.5626809163493531],"twin_dists":[0.08384337343429248,0.09035667392605935,0.0904000773470287,0.09855295479877078,0.10005100838038887,0.10045598255240062,0.10478714286008885,0.11062116519294311,0.12055508723442074,0.12085744658980205,0.12243185671491891,0.12356632201405612,0.12411872327268253,0.12531248908387704,0.1253195121282509,0.1261282089423471,0.1274587173689429,0.13145198720051685,0.13248381896002961,0.13582333533692106,0.13598381464773812,0.13752086221045184,0.13801868155139632,0.13909676429723733,0.13928002665836003],"n_dims_used":44,"mean_confidence":0.9192114743319425},"coverage":{"mean_confidence":0.9192114743319425,"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}}