{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006476","490:4900007334","490:4900007814","490:4900007333","487:4870003096","490:4900007211","490:4900006233","490:4900006236","490:4900006964","487:4870003090","490:4900007089","487:4870002509","490:4900005859","490:4900006839","487:4870002722","487:4870002834","490:4900007209","490:4900006841","490:4900006110","490:4900005987","487:4870002004","487:4870001466","487:4870002610","487:4870003094","487:4870002961"],"twin_admin_codes":[490,490,490,490,487,490,490,490,490,487,490,487,490,490,487,487,490,490,490,490,487,487,487,487,487],"twin_sims":[0.003831734941630714,0.00036208553916072903,0.000007148103469194463,0.0000061018983176218074,0.0000054165958379478,0.000004572394582579458,0.0000023258559018805493,0.000001751468830604926,9.793584526808842e-7,7.742710238500075e-7,1.9102082211366633e-7,9.726986147077716e-8,8.781482517652292e-8,6.924354453343928e-8,2.226451396906659e-8,1.848232096200735e-8,9.395563287445329e-9,9.231781283418755e-9,7.094030543968513e-9,5.991986622845087e-9,5.8369482197946145e-9,5.1138264423500985e-9,4.896731609668147e-9,2.6822139367538734e-9,2.0703211711461175e-9],"twin_dists":[0.4332608844030405,0.5170123768990654,0.6322277098543058,0.6364356271550826,0.6395851861096447,0.6440379711590596,0.6615042607940793,0.6686973836289419,0.6832032096256402,0.688980026672601,0.7224310446704162,0.7380203108874303,0.7403537382247757,0.7457473110338482,0.7709836083066205,0.7750460918625508,0.7896332140409715,0.7900087706767085,0.7956126817587218,0.7991839598003534,0.7997370541101027,0.8025217261893985,0.8034329681090622,0.8159720256255073,0.821307242211562],"n_dims_used":45,"mean_confidence":0.924235365125868},"coverage":{"mean_confidence":0.924235365125868,"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}}