{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006453","493:4930004633","494:4940000677","494:4940002702","492:4920003080","494:4940000905","480:4800006493","492:4920003131","493:4930005170","472:4720008322","494:4940001270","494:4940001546","486:4860003178","494:4940002920","472:4720008345","494:4940002812","494:4940002138","472:4720008291","468:4680006674","494:4940003371","494:4940000385","494:4940000389","472:4720008321","494:4940003487","494:4940000388"],"twin_admin_codes":[480,493,494,494,492,494,480,492,493,472,494,494,486,494,472,494,494,472,468,494,494,494,472,494,494],"twin_sims":[0.4493959595443193,0.31235777297653716,0.2724972788461894,0.2709324843903796,0.2693303636277671,0.25715908680975946,0.24668852749698578,0.24310468669436935,0.23818779208689891,0.23349830512109673,0.22036607239720907,0.2197287193063797,0.2178432628072099,0.2154232583421466,0.18906538144668922,0.18884643266601653,0.18674970667102136,0.1830244091512984,0.1809419243626157,0.17751996603026693,0.17241224069432376,0.1680898526168147,0.1649463574079884,0.16213453225829197,0.16112099841056998],"twin_dists":[0.1642643674343133,0.1981261623210086,0.20942651911914653,0.20988983902208638,0.21036592503556065,0.21404169531470457,0.2172927683664874,0.21842580852681998,0.21999801821791423,0.22151733536674476,0.22588195205000539,0.2260981355543634,0.22674013441834961,0.22756964351146214,0.23704583763743955,0.23712827459486377,0.2379211299737018,0.23934537881092013,0.24015047577696275,0.24148778433538898,0.24351843324718048,0.2452707531510709,0.24656560862023544,0.2477390376566195,0.2481656203302875],"n_dims_used":44,"mean_confidence":0.914583379572088},"coverage":{"mean_confidence":0.914583379572088,"n_dims_used":44,"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}}