{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005542","491:4910005733","491:4910005239","491:4910005641","491:4910005734","491:4910005826","491:4910005189","491:4910005387","491:4910005895","491:4910005440","491:4910005289","491:4910005193","491:4910005143","491:4910005338","491:4910005034","491:4910005782","491:4910005285","491:4910005736","491:4910005247","491:4910005438","491:4910000698","491:4910005035","491:4910000574","491:4910005336","491:4910000033"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2783066056687507,0.26195980424285675,0.22273431280715156,0.20103340827025432,0.1952182650639206,0.15885246883388152,0.12575916663450296,0.12379785612513156,0.10828987264075957,0.08718567882287984,0.08261901211831968,0.06915487067529673,0.06405846241446914,0.03821698808998248,0.035235177212368705,0.03350002072363484,0.02404278875048241,0.023474151545563354,0.016122619804335478,0.014311425115536545,0.014206199305949324,0.013618453161473724,0.013083767065735991,0.012010286221274867,0.011232852224146985],"twin_dists":[0.20772058060242432,0.2125791230576094,0.2250823141897866,0.23263737761463688,0.23475596143030897,0.249127527061906,0.26447156506572395,0.2654721717995638,0.2738438992167424,0.28688537526951335,0.29003130456072906,0.3001987340430583,0.3044696297893716,0.331852831306639,0.33595647314741733,0.3384823771669027,0.3546272840093531,0.35576391017845166,0.3731505364796129,0.37849878248097013,0.3788275096130722,0.380704173230083,0.38247465289660115,0.3862316068880888,0.3891431740150988],"n_dims_used":44,"mean_confidence":0.8868087421764027},"coverage":{"mean_confidence":0.8868087421764027,"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}}