{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003955","496:4960005324","496:4960004859","493:4930002051","496:4960001808","479:4790005894","496:4960007734","496:4960004380","496:4960004983","493:4930002411","469:4690001759","496:4960007736","496:4960012137","496:4960003259","496:4960002852","469:4690002039","489:4890003140","469:4690006702","496:4960006779","496:4960000270","466:4660001946","469:4690006075","472:4720000861","496:4960004831","469:4690001859"],"twin_admin_codes":[496,496,496,493,496,479,496,496,496,493,469,496,496,496,496,469,489,469,496,496,466,469,472,496,469],"twin_sims":[0.487622815216457,0.39426165963807436,0.34057043527721115,0.301485561905672,0.2961383356735741,0.27699038799293996,0.2599044242630771,0.25678073787938416,0.2458263994926206,0.24146062574801685,0.22945708578636595,0.22562810828108437,0.22559447439627212,0.22281072197908666,0.2221586440184991,0.22166402708752114,0.22089798993419074,0.20762336779409146,0.20648062546090465,0.20525278641847108,0.20295704904561904,0.19638130576239485,0.19586388465474844,0.1947665935891381,0.18980640068622187],"twin_dists":[0.1556558697792928,0.1771956863396013,0.19062224214153542,0.2011196198232818,0.20261490486113887,0.20810517195166228,0.21320322691627377,0.214157691033365,0.21756435843838046,0.2189491931799366,0.22284276578827883,0.22411288244293634,0.22412410227100593,0.22505660934387772,0.22527616460507816,0.2254429896859923,0.22570185139720256,0.23028688205494663,0.23069077643116928,0.23112645296338463,0.23194586470417206,0.23432878197505838,0.23451861114298583,0.23492233422211956,0.23676732921370916],"n_dims_used":45,"mean_confidence":0.924263678656684},"coverage":{"mean_confidence":0.924263678656684,"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}}