{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000287","487:4870000289","487:4870001658","487:4870000239","466:4660009677","466:4660010997","466:4660012719","487:4870000291","466:4660013212","466:4660012854","487:4870000835","466:4660012124","487:4870001175","487:4870002023","466:4660009671","466:4660012979","487:4870001374","466:4660010014","466:4660010169","494:4940008921","487:4870000834","487:4870000238","487:4870000298","487:4870000342","487:4870002278"],"twin_admin_codes":[487,487,487,487,466,466,466,487,466,466,487,466,487,487,466,466,487,466,466,494,487,487,487,487,487],"twin_sims":[0.49661981960599916,0.3377007076593318,0.2993580435966554,0.28904343418866585,0.2670966970733321,0.26236774475983277,0.2519670344665296,0.25146996908084696,0.24009924372296126,0.21453543423871918,0.19883647919265485,0.19067982015141138,0.18846194154664436,0.18816731291552483,0.18372967913716903,0.18289031676372097,0.17822429546178675,0.16825437351870967,0.16523701225325665,0.15917771224165547,0.15283613627418682,0.1462856177275712,0.14299141743665883,0.1415955219106268,0.14035782053124335],"twin_dists":[0.1536619365195389,0.19136953974981677,0.20171267769949852,0.20462369980104797,0.2110326163983322,0.2124556200582762,0.21564304614913957,0.21579744899696343,0.2193843380524616,0.2278755385172262,0.23343272735384363,0.23644003307146272,0.23727320238511032,0.23738439814577986,0.23907418502972674,0.23939702402046217,0.24121104560880516,0.2452034665426643,0.24644514004345622,0.24898900560681908,0.2517280460395759,0.25464636698696075,0.256150596807575,0.25679577125379427,0.2573718003467356],"n_dims_used":43,"mean_confidence":0.9074046999909157},"coverage":{"mean_confidence":0.9074046999909157,"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}}