{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001097","487:4870001189","487:4870001657","487:4870000909","487:4870003634","487:4870000653","490:4900012998","487:4870001653","487:4870000235","487:4870000919","466:4660011323","487:4870000992","490:4900002880","487:4870002081","466:4660011321","466:4660010842","487:4870001006","487:4870001739","487:4870004080","487:4870003253","487:4870001551","466:4660010349","487:4870000922","466:4660012728","490:4900013214"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,466,487,490,487,466,466,487,487,487,487,487,466,487,466,490],"twin_sims":[0.42905760366194207,0.3769407217300754,0.2245611760217756,0.20746802264091627,0.19208996487294458,0.17075598573030173,0.1615998259274833,0.15740357855313916,0.13999402242721143,0.13811437314850025,0.12690058544162972,0.1221914361506602,0.11050924457095071,0.10857365608548704,0.10700966057665691,0.10467717154654345,0.10362161013937435,0.09967868012122393,0.09530614619957567,0.09430300091279763,0.08547280312842842,0.08508300960551139,0.08465172015949167,0.0842753120385969,0.08400916000714372],"twin_dists":[0.16895309055482893,0.1814219070630353,0.22446934025020496,0.23034169849211383,0.23591381200398187,0.24418612246958396,0.24796384638292762,0.24974713352207983,0.2575418323036364,0.2584256337357986,0.2638946863354647,0.26630074433864803,0.2725914263247418,0.27368264789378927,0.27457544054709615,0.2759259344206618,0.2765448036566737,0.2789009462381207,0.28160077314389226,0.2822338618090262,0.288049611533078,0.2883171446868727,0.28861429933377575,0.28887462954577897,0.28905926522171915],"n_dims_used":43,"mean_confidence":0.898913538733194},"coverage":{"mean_confidence":0.898913538733194,"n_dims_used":43,"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}}