{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001429","494:4940001500","494:4940003648","494:4940002175","494:4940002177","494:4940002285","477:4770002688","494:4940001866","494:4940003084","494:4940002637","494:4940002174","493:4930005081","494:4940001964","494:4940001859","494:4940001580","494:4940003542","494:4940001586","494:4940002517","493:4930001667","477:4770003029","494:4940001577","494:4940001869","494:4940005963","494:4940002863","494:4940002068"],"twin_admin_codes":[494,494,494,494,494,494,477,494,494,494,494,493,494,494,494,494,494,494,493,477,494,494,494,494,494],"twin_sims":[0.12502972794892384,0.1197938695308225,0.11118637865757015,0.1041570476893977,0.09079727743945114,0.08971175743835551,0.08402320660846287,0.07653273941647079,0.07003802504461935,0.06500914867580225,0.061046584287621115,0.05645935542254526,0.05321411332744022,0.049937162157670155,0.04700341257555775,0.04680021811916315,0.045801129248885304,0.04511883123330502,0.04351195648767304,0.03823551106473875,0.03566553506573534,0.03381161592124445,0.03325259302809203,0.03240909377039358,0.031521935064285966],"twin_dists":[0.2648423107636992,0.26755296630644365,0.2722131703225008,0.27623026930569794,0.284488929207143,0.2852011475425268,0.28904950911739724,0.29444792856523266,0.2994848776010191,0.3036523989474155,0.30712600730898487,0.31138660451244143,0.3145769005974588,0.3179665816137061,0.3211623060637791,0.32138975936577974,0.32252029990838843,0.32330430001656735,0.3251907531601953,0.331828201140896,0.3353464116193585,0.33802069657631073,0.338851598551451,0.3401281766998986,0.3415018279590806],"n_dims_used":45,"mean_confidence":0.91827392578125},"coverage":{"mean_confidence":0.91827392578125,"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}}