{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000446","490:4900000630","490:4900000365","490:4900000305","490:4900000371","490:4900000443","494:4940007834","494:4940008243","494:4940006870","494:4940008541","490:4900000629","490:4900000373","490:4900000634","490:4900000440","494:4940008040","494:4940007303","490:4900000534","494:4940007434","490:4900000981","490:4900000308","494:4940008449","490:4900000856","490:4900000445","494:4940007622","494:4940007839"],"twin_admin_codes":[490,490,490,490,490,490,494,494,494,494,490,490,490,490,494,494,490,494,490,490,494,490,490,494,494],"twin_sims":[0.7058765682170197,0.18290382862897508,0.1768128552777888,0.14619637713588798,0.11261771964124655,0.0912161307219835,0.0904082974671394,0.0886420343718851,0.08840083832956332,0.08420980168070374,0.07641521977470393,0.0655439522224794,0.06199367429199909,0.0565847628907248,0.05113101512162931,0.050601886982432176,0.04617791631444548,0.044729757311670046,0.0439905792766504,0.04179882219928707,0.039969844214797344,0.03927237616527947,0.0389611665419325,0.0382175958118106,0.03456165565706646],"twin_dists":[0.10839889715286263,0.2393918187629729,0.2417664020298781,0.2546867844507194,0.271419421322748,0.2842159182599869,0.28474336283335994,0.28590971545947064,0.28607041651827564,0.2889200323437141,0.294535946492359,0.30319695356104237,0.30627934013653196,0.3112663954510845,0.3167108082540141,0.3172643352332972,0.32209153530506407,0.32375583002739944,0.32462282164411616,0.32726758239189874,0.32956556442690915,0.33046531540188334,0.33087114855863337,0.3318520230530916,0.33692408007780433],"n_dims_used":45,"mean_confidence":0.9111618889702691},"coverage":{"mean_confidence":0.9111618889702691,"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}}