{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004497","492:4920005931","492:4920004352","492:4920005639","492:4920004593","492:4920005985","492:4920005442","492:4920003083","492:4920005925","492:4920006012","492:4920006551","492:4920004110","492:4920006975","480:4800000409","491:4910003587","492:4920004536","491:4910001015","492:4920004837","492:4920005934","491:4910003586","497:4970002389","492:4920004499","491:4910003495","492:4920002899","492:4920002987"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,480,491,492,491,492,492,491,497,492,491,492,492],"twin_sims":[0.19391395866523045,0.15598145893924106,0.14867768599307868,0.13071010158516166,0.13045377158327923,0.11750628959716444,0.11550655094518164,0.10173197025071475,0.0977630407211484,0.09525616771826817,0.09497891178152758,0.09431662310663776,0.08885158226567662,0.08765730698161606,0.08483103598898357,0.08332527289934452,0.08308263334609277,0.07806568029190593,0.07762715739478149,0.06719066336593585,0.06300560223557153,0.06129763284260853,0.05894039193073894,0.05876861731056084,0.05519419029108558],"twin_dists":[0.2352371333355496,0.25035935145615307,0.2535697173966556,0.2619973308467311,0.2621236771662509,0.2687657307301432,0.2698408090666413,0.27766507299484117,0.28007207675080104,0.28163219021297187,0.2818067127072629,0.28222522933275496,0.2857703820149207,0.2865680080038392,0.28849060602942894,0.28953584371958563,0.28970568214071,0.29330966187914026,0.29363343178248746,0.30181338591691476,0.30538635313374496,0.3069005338491717,0.30904826963659576,0.30920752317490974,0.3126118340654124],"n_dims_used":45,"mean_confidence":0.8983523898654514},"coverage":{"mean_confidence":0.8983523898654514,"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}}