{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000249","481:4810003738","485:4850000364","485:4850000365","481:4810004641","481:4810004543","485:4850000597","485:4850000333","481:4810004736","481:4810004731","485:4850000463","481:4810004046","485:4850000363","499:4990002068","481:4810004739","481:4810005202","485:4850000851","481:4810003940","485:4850000394","499:4990001804","481:4810003025","481:4810003943","481:4810005025","481:4810003429","485:4850000226"],"twin_admin_codes":[485,481,485,485,481,481,485,485,481,481,485,481,485,499,481,481,485,481,485,499,481,481,481,481,485],"twin_sims":[0.6491730462077663,0.5669012968013751,0.5264571308710112,0.4683653709458099,0.42686767828575906,0.4233283319846552,0.4217223786017313,0.39940874942830085,0.38265963087625665,0.3705622679923814,0.3583246138132535,0.35804508620052355,0.3532110636748521,0.33538513708080314,0.32799396842781686,0.3060036408329691,0.3010142730444815,0.2927126035232562,0.2891716801514278,0.2742122442957698,0.26873618332793703,0.2643262896886017,0.2603609975491908,0.25898609926365956,0.25452891048626974],"twin_dists":[0.12072823334312026,0.1383721174299113,0.14711808774959423,0.15996262429527575,0.16946318530147927,0.17028989073094336,0.17066595340588406,0.17595668091910072,0.18001647564203851,0.1830017508171575,0.18607129724634952,0.18614202718751774,0.187369728530191,0.19197503068545912,0.1939230995480734,0.19986820945154907,0.2012507830184015,0.20358123344128773,0.2045871306537644,0.20892061169888368,0.21054293676596317,0.21186434254806968,0.21306432409840081,0.21348307356193075,0.2148503129130103],"n_dims_used":45,"mean_confidence":0.9171356201171875},"coverage":{"mean_confidence":0.9171356201171875,"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}}