{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004494","487:4870004495","487:4870003611","487:4870004335","487:4870000033","665:6650003347","487:4870003896","487:4870003756","665:6650003930","487:4870001425","665:6650003348","487:4870004051","487:4870004496","487:4870003331","487:4870000055","487:4870003328","487:4870003610","487:4870003467","487:4870004497","487:4870003209","487:4870000864","497:4970003472","487:4870003481","487:4870000077","487:4870000034"],"twin_admin_codes":[487,487,487,487,487,665,487,487,665,487,665,487,487,487,487,487,487,487,487,487,487,497,487,487,487],"twin_sims":[0.5650964423605841,0.4345506588691266,0.39264086435381895,0.3558546596292259,0.2868924947148605,0.25705906090804126,0.24768711984479527,0.24408413557663652,0.23646811936540635,0.2336317029339648,0.22770630872491976,0.22659206273936866,0.22657362205894196,0.22291260882981948,0.205718166578648,0.2039147831828719,0.20174044956017434,0.1805074958813884,0.1775331791599748,0.1714626159351011,0.1684772596393622,0.16767846687087473,0.1651717923590438,0.16243259062535256,0.15765564377402777],"twin_dists":[0.13876028332105947,0.16767824912101914,0.17758738549417352,0.186697264755979,0.205238488486096,0.21407235115940196,0.21697895033708528,0.21811508954113587,0.22055287437103127,0.22147384194653602,0.22342176348617207,0.22379179055456655,0.22379792460737646,0.2250223426851813,0.23096111205288325,0.23160325467782628,0.2323826828938769,0.24031925252696357,0.24148258557824448,0.2439006923430909,0.24511238488587542,0.2454392115025968,0.24647215859779323,0.2476139571001278,0.2496390419106572],"n_dims_used":42,"mean_confidence":0.8948473249162946},"coverage":{"mean_confidence":0.8948473249162946,"n_dims_used":42,"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}}