{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003796","487:4870002322","487:4870001437","487:4870004088","487:4870003797","487:4870003798","466:4660010011","466:4660009846","487:4870002087","487:4870001241","487:4870007748","487:4870002406","487:4870002731","487:4870004360","466:4660009676","487:4870003778","487:4870000792","494:4940007161","487:4870001731","494:4940004100","487:4870002828","487:4870000831","487:4870001458","494:4940005098","487:4870000496"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,487,487,487,466,487,487,494,487,494,487,487,487,494,487],"twin_sims":[0.3920195469420444,0.29718416329398356,0.24149662511765932,0.19308812590428145,0.1760244126420724,0.17088255894233859,0.16705925354508186,0.1514269867668585,0.14679707776942952,0.14349547983955338,0.14087879486536575,0.1391398187432619,0.1339683176643683,0.12982408919432142,0.1273178065455835,0.11693311123458977,0.11553280423725368,0.11551558201676272,0.11454669795408867,0.11428316337614866,0.11322324564267547,0.11147233623396186,0.11019494214287492,0.10995003977101486,0.10957579246602017],"twin_dists":[0.17773773902811532,0.2023212136786458,0.21893770815517888,0.23554295557155194,0.24207800266472312,0.24413493340533626,0.245693335163748,0.2523479473131054,0.25441507560379495,0.25591877255142126,0.25712887843298843,0.25794236929170117,0.2604073793026722,0.2624348480116052,0.2636848022682798,0.26907243238452305,0.2698266028217109,0.269835921871437,0.27036191951610555,0.27050558151261583,0.27108596823569103,0.27205396494939127,0.2727676087682243,0.27290515851128294,0.27311581353946496],"n_dims_used":43,"mean_confidence":0.9105905932049418},"coverage":{"mean_confidence":0.9105905932049418,"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}}