{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007138","473:4730007110","500:5000005407","500:5000010709","498:4980000157","498:4980001580","500:5000010790","498:4980002855","500:5000010886","500:5000006623","500:5000005408","500:5000011176","498:4980000317","500:5000007528","500:5000010016","498:4980000145","500:5000004385","500:5000005878","498:4980000179","498:4980000015","498:4980001343","473:4730007612","498:4980000116","500:5000003306","500:5000006064"],"twin_admin_codes":[500,473,500,500,498,498,500,498,500,500,500,500,498,500,500,498,500,500,498,498,498,473,498,500,500],"twin_sims":[0.2220886386762666,0.1667267984925589,0.15370026836481313,0.15025154139679997,0.13779655617269054,0.13418306123529236,0.13314008904145908,0.1304137870556208,0.12025160806596333,0.11907115234979224,0.11666120052466881,0.10683123174164065,0.10589128114163272,0.10551041049791474,0.0988812964349954,0.09855471519962977,0.09817215048170055,0.09736219408140973,0.09705923497939409,0.09669789348213167,0.09669434837332293,0.09640634823433701,0.09551159595762283,0.09517699237348638,0.09489925427093604],"twin_dists":[0.2252997610244762,0.24583005401207508,0.2513499766091586,0.2528682914066524,0.258575956302893,0.2603036142369078,0.2608087576134414,0.26214340261968344,0.2673124261115246,0.26793418639127053,0.26921833228700437,0.2746779371165844,0.27522008769460776,0.2754408337430498,0.2793862659947815,0.27958592216574163,0.2798204649370377,0.28031940947132283,0.28050687419233483,0.28073106681355237,0.2807332696184303,0.28091243513272307,0.28147176106035554,0.2816819873547171,0.28185692839197957],"n_dims_used":45,"mean_confidence":0.9239985148111979},"coverage":{"mean_confidence":0.9239985148111979,"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}}