{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002827","494:4940001953","494:4940001485","494:4940001654","494:4940001356","494:4940002720","494:4940002053","494:4940002375","494:4940001358","494:4940002163","480:4800002964","494:4940001648","480:4800003016","494:4940001409","494:4940002947","494:4940003510","494:4940002719","494:4940002159","494:4940001565","494:4940002488","494:4940002485","494:4940003626","494:4940001408","494:4940001413","494:4940001954"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,480,494,480,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3133848055756374,0.2703740885194907,0.26936926875681777,0.23618459897212174,0.19436652895575884,0.19293347185604984,0.18797370986358675,0.17792710307938528,0.17231625233344364,0.15766615959970173,0.15671028614115776,0.15104957629482316,0.14394812121001938,0.13937454857949827,0.13661191354519428,0.13277757865710305,0.12657010216064596,0.12153126400636044,0.12112754791231646,0.11803828983648736,0.11559234911048302,0.11189921688283963,0.11108608662507462,0.10666388922575123,0.10605661513145663],"twin_dists":[0.19784650165377846,0.2100555738926332,0.21035434327904126,0.22064460552464543,0.23506992155894085,0.23560032815297124,0.23745753228566238,0.24132772081958123,0.24355700353333434,0.24963453521243928,0.2500450868481248,0.2525146938760247,0.25571111212638753,0.2578321218248429,0.25913856944849367,0.2609850291977221,0.2640613081865671,0.2666436605786456,0.2668540653129594,0.2684820874657357,0.26979439094572133,0.27181688707082613,0.27226908228689106,0.27477418612325877,0.275124455054964],"n_dims_used":45,"mean_confidence":0.9181350708007813},"coverage":{"mean_confidence":0.9181350708007813,"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}}