{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005508","480:4800005513","480:4800004824","480:4800004737","480:4800004990","480:4800003848","480:4800004235","480:4800004644","480:4800005670","480:4800004472","480:4800005735","480:4800004563","480:4800005343","480:4800004908","480:4800002602","480:4800005265","480:4800004647","480:4800005664","480:4800005083","480:4800005080","480:4800004559","480:4800004829","480:4800005672","480:4800005256","480:4800004650"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6676277708510031,0.5125335541506103,0.3397368428101595,0.32190260909338475,0.28784390284220557,0.28754259973289265,0.21503458890987381,0.20629699618689656,0.1958694650208249,0.18183514361903544,0.17107478610962082,0.16771959713947152,0.16005682405880373,0.1416424383610118,0.14116985693502512,0.1336895052854002,0.1319302517277985,0.1298242899029712,0.12678446683486497,0.1216465475281288,0.11395548477593091,0.1117838135724305,0.10966084234279232,0.10910306318240864,0.1065775857937146],"twin_dists":[0.1167461827479114,0.15015974528981185,0.19083896573124062,0.19554683932198516,0.20496621484434738,0.20505238326049707,0.22770345258731742,0.23075582114943588,0.23451656198984752,0.2398043559771637,0.24405724436758547,0.24542235569170048,0.24861561909790944,0.2567740101001962,0.2569934521510778,0.2605422893160659,0.261398461061076,0.26243474864584937,0.26395319307155113,0.26658367613992673,0.2706845666598284,0.2718809099760832,0.27306789213616234,0.273382699107111,0.27482387039263345],"n_dims_used":43,"mean_confidence":0.9186679928801781},"coverage":{"mean_confidence":0.9186679928801781,"n_dims_used":43,"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}}