{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002397","487:4870003482","487:4870002309","487:4870003075","487:4870001886","487:4870002576","487:4870002237","487:4870002578","487:4870002392","487:4870002483","487:4870002818","487:4870001704","494:4940000975","487:4870002389","487:4870001703","487:4870000208","487:4870000126","487:4870001041","487:4870000961","487:4870000162","478:4780002216","487:4870001877","487:4870002685","487:4870002583","487:4870004490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,478,487,487,487,487],"twin_sims":[0.47627291120863235,0.16286899692761073,0.14674048116894148,0.14618694917249994,0.13261879113905162,0.11346060305757244,0.10699819874845778,0.10400953634684817,0.09210965293876747,0.09091582950155902,0.07706315462827873,0.06533033306995169,0.06505661841926207,0.06067660131842164,0.06065403841402938,0.06029543595679952,0.056873670344126694,0.0511006355607795,0.04561167391658313,0.042630199960156205,0.042124063669477206,0.04209778970153069,0.042095930218893955,0.0411348437191045,0.04071533796776269],"twin_dists":[0.15818736504127356,0.24743111843986437,0.2544406402448456,0.25469105548366144,0.26106235406701206,0.27095563431872394,0.27458202068456966,0.27631679655132957,0.2836368134015067,0.28441155534060186,0.29405201594263786,0.3033785089298516,0.3036118496001886,0.3074596910108526,0.30748009427313205,0.30780521277694595,0.3109902988826604,0.3167424593850613,0.3227370080261015,0.3262509347273784,0.32686785152197084,0.32690004626609565,0.3269023254198337,0.3280918354349532,0.3286184052610587],"n_dims_used":43,"mean_confidence":0.8971774079078851},"coverage":{"mean_confidence":0.8971774079078851,"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}}