{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012272","466:4660012711","466:4660010168","466:4660012710","466:4660010506","466:4660012114","466:4660010657","466:4660009161","466:4660012579","466:4660012715","466:4660008985","466:4660010502","466:4660011957","466:4660012845","466:4660012709","466:4660010990","466:4660009500","466:4660013294","487:4870001720","466:4660010505","466:4660010006","466:4660011799","466:4660009156","466:4660013191","466:4660008989"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466],"twin_sims":[0.47915762391719846,0.3627441629626781,0.3418673554085798,0.3236312079730947,0.3177725351556826,0.2991385875210374,0.27943439108085677,0.23674693431693386,0.20833989674081446,0.18975524398468707,0.18156930033436786,0.17889571810932817,0.16212153423926617,0.15940415226114374,0.15912386295153677,0.15714317011933207,0.14945481797518329,0.14702001333250578,0.14468455373003103,0.14336750096794673,0.13754768362455402,0.13701275937632376,0.13516242127353187,0.12995584945687594,0.12217130557245454],"twin_dists":[0.1575421607358181,0.18495672638076102,0.19028562329373022,0.19508433366091568,0.19665754661453885,0.2017739923715984,0.20739192854230848,0.22046273567328564,0.23003440273110778,0.23678653174665884,0.23990724356881468,0.24094795841372085,0.2477444960837367,0.24889268621448177,0.24901192582393936,0.24985893561213837,0.25322268979226453,0.2543144466112833,0.25537428844780363,0.25597757419320477,0.2586938502944,0.2589477915982544,0.25983195784483865,0.26236964179224825,0.266311179953909],"n_dims_used":45,"mean_confidence":0.9150892469618056},"coverage":{"mean_confidence":0.9150892469618056,"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}}