{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002757","487:4870010199","490:4900008100","466:4660014028","487:4870002553","490:4900007869","466:4660013237","472:4720003532","494:4940007381","466:4660014488","470:4700004870","466:4660007043","466:4660013875","487:4870006304","496:4960004358","494:4940003947","494:4940007267","488:4880001629","487:4870012742","487:4870006579","494:4940007913","466:4660013562","466:4660000359","466:4660002959","466:4660014089"],"twin_admin_codes":[487,487,490,466,487,490,466,472,494,466,470,466,466,487,496,494,494,488,487,487,494,466,466,466,466],"twin_sims":[0.1945868279986055,0.18320864578403007,0.14757764491138034,0.14066383573896482,0.104245258893067,0.10331854504655358,0.09832408578235166,0.09181847516992599,0.08790224007980334,0.0874424834258479,0.08574639491383136,0.08425385415868059,0.07910098665767719,0.0735918328481258,0.06869348051978574,0.06754599829752267,0.06480584538088682,0.06383163711884378,0.06355715455169446,0.0581271279277614,0.05712832234843244,0.05574966407925612,0.05448528584970528,0.051684747086404643,0.05136366374539124],"twin_dists":[0.2349886252435317,0.23927446424186924,0.2540632349498671,0.2572290291519479,0.276178571951682,0.27672339624503134,0.27972723076640266,0.2838250401920145,0.28640372304847384,0.2867123979909489,0.28786241297383663,0.2888894981037547,0.29255103532086035,0.2966841159311745,0.30057462803594653,0.30151846569126867,0.30382633776640555,0.30466607825461006,0.3049045669839194,0.3098056632644511,0.3107478972653103,0.31207106478088675,0.31330855195902246,0.3161366220459413,0.31646893904574763],"n_dims_used":43,"mean_confidence":0.9135868161223656},"coverage":{"mean_confidence":0.9135868161223656,"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}}