{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003998","487:4870005168","466:4660013796","487:4870005009","487:4870004147","469:4690003941","487:4870006642","487:4870003171","487:4870006453","487:4870006913","466:4660012637","487:4870003581","469:4690004314","466:4660011391","487:4870007626","466:4660012931","466:4660012493","487:4870006326","487:4870007211","487:4870005731","469:4690003838","466:4660012019","487:4870007348","487:4870004864","487:4870006915"],"twin_admin_codes":[487,487,466,487,487,469,487,487,487,487,466,487,469,466,487,466,466,487,487,487,469,466,487,487,487],"twin_sims":[0.3895745506679282,0.33229974737271273,0.32881592262754816,0.28941901027808087,0.26486695960049544,0.25003511663952727,0.2487664965918032,0.23875893080690644,0.22408021334975411,0.22310477007269583,0.221955262815793,0.21877927298330865,0.2113402299429793,0.20586369907347613,0.20408639800753275,0.20173158312698095,0.20088126347985572,0.19893039068329182,0.19314587585240547,0.19306070712393683,0.19081462968860474,0.18897725394856973,0.18824078135316472,0.1877882896748954,0.1861349725804956],"twin_dists":[0.17833049072431806,0.19278535506524386,0.19370527828047782,0.2045166321638653,0.21170159865159985,0.2162442509901309,0.21664065669513832,0.21981431692184356,0.22463039631536338,0.22495774329266433,0.22534473123840662,0.22642095847099308,0.22898356300556233,0.23090945957589773,0.23154197959736886,0.23238587300973124,0.23269226470534296,0.2333986050912423,0.23552154006216472,0.23555312488418811,0.23638960929136504,0.23707901070502943,0.23735665902145883,0.23752762483255238,0.2381547685974282],"n_dims_used":43,"mean_confidence":0.9051194301871366},"coverage":{"mean_confidence":0.9051194301871366,"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}}