{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002567","485:4850002381","485:4850001884","485:4850002299","485:4850001349","485:4850002380","485:4850001108","485:4850002737","485:4850002738","485:4850001730","485:4850001966","485:4850001292","485:4850002040","485:4850001885","485:4850002371","485:4850001236","485:4850001352","485:4850002568","485:4850001422","485:4850001883","485:4850002644","485:4850002127","485:4850002645","485:4850002551","485:4850001431"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9317939684188898,0.9214376387251775,0.9182403237929895,0.9019798725255732,0.8903054323769654,0.8882752031806234,0.8833563576453203,0.8815234571163405,0.8803502263240808,0.8802580824954451,0.8764736207317312,0.8615318859488044,0.8580873282166039,0.8503001312584398,0.8501080266525695,0.8216256378561843,0.8138339113612125,0.8107637232463137,0.8094440941324862,0.8090790683500915,0.7997085148702335,0.7976764296883023,0.794882595504168,0.7904880826823757,0.7902533875491716],"twin_dists":[0.04881745221797867,0.052537457714601554,0.053641820999822,0.05899306763770544,0.06260723362110272,0.06321931209682025,0.0646839056076032,0.06522329002127741,0.06556680176371035,0.06559372380848144,0.06669245779195723,0.07090795232436631,0.0718546146529738,0.07396369639560169,0.07401520650591122,0.08141181300315031,0.08336262324796413,0.08412390861203596,0.0844498945451169,0.08453993791437701,0.0868331098203374,0.08732593649017485,0.08800103087779836,0.08905729458470887,0.08911351762981966],"n_dims_used":44,"mean_confidence":0.9173748709938743},"coverage":{"mean_confidence":0.9173748709938743,"n_dims_used":44,"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}}