{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011141","496:4960010603","496:4960010526","496:4960010685","496:4960010682","496:4960010442","496:4960011937","496:4960011140","496:4960012078","496:4960011761","496:4960010602","496:4960011678","496:4960010023","496:4960011486","496:4960010027","496:4960011305","496:4960011070","496:4960011763","469:4690007057","496:4960009481","496:4960010909","496:4960010272","496:4960010026","496:4960011862","496:4960010185"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496],"twin_sims":[0.7256040641938415,0.6812043977509551,0.5998246819462733,0.5672530426711199,0.5610862181840238,0.47496786669865576,0.4717000036589164,0.3508621291036439,0.3386682493705588,0.330227984772699,0.3290455593664352,0.31983226534816367,0.30626421753242966,0.29266838775756826,0.27869118818791977,0.26316481130177627,0.24054785286431632,0.2332032025976497,0.23160065419714385,0.21923631664745508,0.21772775163643313,0.21554285472197277,0.2131223271116897,0.20265638673893552,0.20126124146692478],"twin_dists":[0.10402140223954101,0.11380042119270879,0.1313104754155233,0.1382964855895865,0.13962331292414693,0.1584796725431756,0.15921278182422055,0.1879694347099587,0.19111720467557114,0.1933317742733603,0.19364447719584071,0.19610261365152024,0.19979636285915653,0.20359374942911285,0.20760841709965902,0.212214656645431,0.21924077055947316,0.22161360944779734,0.22213782640486515,0.22626544123852152,0.22677958710023874,0.22752850225607757,0.22836418513511986,0.23205364934778108,0.23255523894512423],"n_dims_used":45,"mean_confidence":0.9130141364203559},"coverage":{"mean_confidence":0.9130141364203559,"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}}