{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002079","480:4800001581","480:4800002368","480:4800002083","480:4800001429","480:4800001292","480:4800001355","480:4800002317","480:4800001585","480:4800001978","480:4800001412","480:4800002082","480:4800002179","480:4800001413","480:4800002081","480:4800001580","480:4800001586","480:4800002237","480:4800002040","480:4800002080","480:4800001980","480:4800001366","480:4800001372","480:4800001249","480:4800001305"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9399552192751544,0.923647707676166,0.9064740968760724,0.889001951355165,0.8797273891709858,0.8654430101953956,0.8563971459280463,0.8492715652993182,0.8404022700612727,0.8120837662366069,0.8098923882390069,0.794274011725944,0.7778825433985326,0.7768694471467014,0.7586648824455329,0.748433063100914,0.7358789813693032,0.7346062365991592,0.7240016215739383,0.710064873963757,0.7072876084972975,0.7071088293702803,0.6893744770379634,0.6730255823805927,0.6671215434605918],"twin_dists":[0.0457051346002858,0.05176261663633322,0.05755442498407293,0.06300073323149534,0.06574861883754314,0.06982218465976694,0.07231596533657865,0.07423921039544809,0.07658732958003896,0.08379708520676912,0.08433923493123567,0.08814771456710642,0.09205155856109658,0.0922900506391902,0.09652656412714802,0.09887083058180733,0.10171578833667605,0.10200244269794523,0.1043792854431535,0.10747440527605881,0.1080877086175829,0.10812715142375322,0.11201938380095242,0.11557690177400136,0.11685572388748812],"n_dims_used":42,"mean_confidence":0.9116216387067523},"coverage":{"mean_confidence":0.9116216387067523,"n_dims_used":42,"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}}