{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000472","500:5000000481","500:5000000471","500:5000000112","500:5000000636","500:5000000649","500:5000000418","500:5000000535","500:5000000365","500:5000000413","500:5000000591","500:5000000644","500:5000000230","500:5000000119","500:5000000073","500:5000000317","500:5000000093","500:5000000146","500:5000000360","500:5000000422","500:5000000364","500:5000000373","500:5000000326","500:5000000473","500:5000000519"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7495542862677256,0.7345429035619333,0.7313239845081116,0.7215955363338685,0.7151299356150762,0.7141476593621534,0.7025583421601299,0.7005396563836792,0.6948496394430831,0.6904782468942618,0.683005828165672,0.674813357562647,0.6739478364752329,0.6686821377549176,0.6673102375905654,0.6654221132865129,0.6590742201822579,0.6499836016695394,0.6470580106204991,0.643422934197988,0.6405542469748099,0.6377412723345688,0.6369103939198183,0.6354039693158398,0.6319294186197739],"twin_dists":[0.09861511600485241,0.10201669881322431,0.10274027655153395,0.10491583852949886,0.10635301543184655,0.10657078670907683,0.1091296347393645,0.1095734821887883,0.11082180229264012,0.1117782277724339,0.11340830107263966,0.1151890989033241,0.11537688139887939,0.11651796766097366,0.11681489518385273,0.11722331691800979,0.11859455585205946,0.1205537700658957,0.12118331227412653,0.12196493941391497,0.12258135443664367,0.12318546951798845,0.12336385105170934,0.12368720200629477,0.12443271449240498],"n_dims_used":44,"mean_confidence":0.9162861217151989},"coverage":{"mean_confidence":0.9162861217151989,"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}}