{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003608","473:4730003609","473:4730002827","473:4730002962","473:4730003112","473:4730002899","473:4730003238","473:4730003519","473:4730003370","500:5000004289","473:4730002961","500:5000002477","473:4730003868","473:4730002693","473:4730002825","473:4730003172","473:4730003529","473:4730001334","476:4760001471","473:4730003039","473:4730002570","478:4780007184","473:4730003521","473:4730002829","500:5000001600"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,473,473,476,473,473,478,473,473,500],"twin_sims":[0.8202512250713789,0.776194068484727,0.5679660640760161,0.5634735863067061,0.4985360094270307,0.495131663486171,0.47185056568762784,0.4527981978847863,0.4506468150680219,0.4333645085178452,0.4330070764806647,0.43160567305500913,0.4244932236492864,0.42364109573837894,0.42280793005938894,0.3878252851554213,0.3776756210496972,0.3757309599886874,0.3519308763469347,0.34846258457535445,0.34836474288003383,0.34056125885572114,0.3363560730519007,0.3362566548538996,0.3350130928921742],"twin_dists":[0.08175794736301546,0.09244887145538866,0.13814318979464948,0.13910943830390765,0.15323862706155847,0.1539910097594368,0.15917896785456395,0.16348806930935492,0.16397870285234498,0.16795298036580977,0.16803582648610443,0.16836091215666626,0.1700174840971497,0.17021672110471556,0.17041168649418148,0.17875564516263343,0.1812407285686756,0.18172053148441109,0.18769631440116555,0.1885842327064727,0.18860934822727646,0.19062462634690983,0.19172086938372107,0.19174687574867763,0.19207252614435208],"n_dims_used":45,"mean_confidence":0.9204060872395833},"coverage":{"mean_confidence":0.9204060872395833,"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}}