{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002624","498:4980002888","498:4980002631","498:4980003324","498:4980003137","498:4980003139","498:4980002834","498:4980002160","498:4980002692","498:4980002070","498:4980002159","498:4980001900","498:4980003242","500:5000007763","498:4980002397","498:4980003266","498:4980002781","498:4980002823","498:4980003386","473:4730008038","498:4980002471","498:4980002694","498:4980002829","498:4980003203","498:4980003387"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,473,498,498,498,498,498],"twin_sims":[0.6405694906887571,0.6320868691766786,0.6046691097229551,0.5965228998544763,0.5925806535356178,0.5874684378350519,0.5493245119045433,0.5315691007810505,0.5134144448760116,0.49578321053744845,0.43919376582538316,0.40798242692756537,0.38709786486190323,0.38272166866926555,0.3762124870086962,0.37485125080446974,0.36724089147706185,0.3648273791598235,0.3617957239553499,0.36133887412902244,0.35256289426213316,0.3346301167090858,0.3271958556812149,0.32549587550748793,0.3093279430248502],"twin_dists":[0.12257807983266315,0.12439893962986598,0.1302730963500902,0.132017610906346,0.13286208180946646,0.133957554882669,0.14215958578028665,0.14600596825112938,0.1499667262385725,0.1538468994397083,0.16660569175799558,0.17390879355847147,0.1789327089658944,0.1800012854854723,0.18160161245455744,0.18193797926805247,0.1838297341856295,0.18443375031289788,0.18519532881766657,0.18531037366396583,0.18753500452718627,0.19217294777461336,0.19413489097247988,0.1945869607318427,0.19895425704122288],"n_dims_used":45,"mean_confidence":0.9263581169976128},"coverage":{"mean_confidence":0.9263581169976128,"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}}