{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001850","485:4850006114","485:4850004958","470:4700003559","496:4960012484","485:4850008332","470:4700003242","470:4700005252","470:4700004587","470:4700003214","480:4800003047","494:4940000468","485:4850005497","470:4700004571","470:4700004231","480:4800005207","494:4940003064","470:4700004580","470:4700003887","480:4800005209","485:4850004331","500:5000000871","468:4680010415","480:4800003649","470:4700003772"],"twin_admin_codes":[494,485,485,470,496,485,470,470,470,470,480,494,485,470,470,480,494,470,470,480,485,500,468,480,470],"twin_sims":[0.06675160631623185,0.06606166048418252,0.06194106543751746,0.05348651986843188,0.050512090859871024,0.04621898451687026,0.04502146040108958,0.041381363563680565,0.038979275398345094,0.03644043116978658,0.036044918142926034,0.03483037619770849,0.03236031434789311,0.03190661570758018,0.029985474091623256,0.02998465953259533,0.02850611934804009,0.027582764761318625,0.02663958597350291,0.02615026995093728,0.02591563134004844,0.02531375550225116,0.024056620054897122,0.023136094989873443,0.023103966561545876],"twin_dists":[0.30217955416121656,0.30275894803637543,0.30632609132472544,0.31430300096671554,0.31735874965122113,0.3220449790452736,0.3234169939700165,0.3277845092001866,0.3308474586980128,0.334263545472292,0.3348137779724159,0.3365361180852685,0.34020286528021554,0.3409021929563226,0.34396110901308546,0.3439624411689815,0.34643329944916607,0.3480328117123886,0.34971497714963157,0.3506079961696155,0.35104134396425957,0.3521686203304092,0.35459992844327537,0.3564509979212674,0.3565167499181255],"n_dims_used":45,"mean_confidence":0.9196041531032986},"coverage":{"mean_confidence":0.9196041531032986,"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}}