{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003559","473:4730003415","473:4730003412","473:4730003708","473:4730003487","473:4730001560","473:4730002060","473:4730001897","473:4730003563","473:4730002283","473:4730002482","473:4730003890","473:4730002065","473:4730002063","473:4730002216","473:4730002064","473:4730001831","473:4730006779","473:4730002141","473:4730003564","473:4730002481","473:4730003213","473:4730001905","473:4730002781","473:4730003629"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8102312518168151,0.7980226295561046,0.78602757681173,0.6685081706952545,0.6495835684776872,0.5618248034393284,0.5009579733310152,0.4930729176059872,0.49093408524095955,0.46355755904106133,0.45950798921838454,0.45439745341524973,0.44654808699950355,0.42028743295565874,0.4194978282941721,0.41908687528236493,0.4051732879160891,0.4009923171447674,0.3957440297231554,0.3911011393879168,0.3873305198741284,0.3867615512894914,0.38515295921591536,0.3806977990131643,0.37884875997956846],"twin_dists":[0.08425553206451374,0.08724208343064448,0.09012267622253403,0.11655562836306728,0.12063987719868904,0.1394643036451759,0.15270424030911126,0.1544467282839859,0.1549207652903954,0.16104695315667703,0.16196332235109132,0.16312390873350324,0.16491586838684516,0.17100248166913082,0.171187869621343,0.1712844141173911,0.17457763481532237,0.17557695490993852,0.17683809259279923,0.17796018948283282,0.17887606053734392,0.17901462537405333,0.17940690065952647,0.18049744836094733,0.18095186352749185],"n_dims_used":45,"mean_confidence":0.9199798583984375},"coverage":{"mean_confidence":0.9199798583984375,"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}}