{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000407","498:4980000817","498:4980000821","498:4980000528","498:4980000735","498:4980001199","498:4980000907","473:4730007733","498:4980002078","498:4980000160","498:4980000736","498:4980000406","498:4980001992","498:4980000993","500:5000009588","498:4980000529","498:4980001086","498:4980001562","498:4980001454","498:4980001088","473:4730005075","498:4980000997","498:4980002868","500:5000009593","498:4980000992"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,498,498,498,498,500,498,498,498,498,498,473,498,498,500,498],"twin_sims":[0.8622275894323529,0.7086844869850025,0.679739227674978,0.6642961687600883,0.6530048555983017,0.652490855649874,0.6469150293970539,0.6440038545526541,0.6004335849170999,0.5671683269309417,0.5662217189044475,0.5593330140572328,0.5521899845158259,0.5516076804355238,0.5468471586832158,0.5342539240125861,0.52204255131506,0.5187792498101182,0.5165919707388276,0.5103187873913124,0.5073637807217636,0.5017230267421837,0.4938862731362474,0.4938557866204772,0.4937474629130034],"twin_dists":[0.0707156787971148,0.10777937183170481,0.11411911542419136,0.11746674486830218,0.11990316443838968,0.12001388651375004,0.12121406853553866,0.12184006911766894,0.13118007846692453,0.13831470052586375,0.1385182550614144,0.14000087227932784,0.1415409221372243,0.1416666013060681,0.14269488270107716,0.1454227826315678,0.1480804025435225,0.14879295804709536,0.14927115493796558,0.15064541177827373,0.15129424768097255,0.15253558673879467,0.15426662003582525,0.15427336936281166,0.1542973518364214],"n_dims_used":45,"mean_confidence":0.9256843566894531},"coverage":{"mean_confidence":0.9256843566894531,"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}}