{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007041","466:4660000076","494:4940002125","488:4880000691","466:4660008085","496:4960005968","493:4930004595","490:4900006051","494:4940005039","488:4880000846","493:4930007025","496:4960000090","472:4720007160","490:4900001850","466:4660003988","490:4900004318","468:4680000587","493:4930007172","496:4960005702","494:4940002898","493:4930004139","487:4870000201","490:4900005786","472:4720006119","494:4940006439"],"twin_admin_codes":[493,466,494,488,466,496,493,490,494,488,493,496,472,490,466,490,468,493,496,494,493,487,490,472,494],"twin_sims":[0.3770021654134729,0.18462191932715244,0.18219694020270685,0.16314305543788318,0.16038100886549342,0.15259076561783655,0.1525244230968866,0.14882279603649298,0.14646998802973926,0.1399360617736212,0.13773977910690632,0.13701436318239618,0.13670526675782854,0.1276461824744137,0.12457077546804918,0.12033186802582135,0.11970191249324616,0.11197145390431555,0.11159959324309075,0.11151178367866363,0.10690180257685783,0.1054553836847414,0.10419356124536308,0.10383746300067626,0.10039618069865876],"twin_dists":[0.18140675244849097,0.23873214585018604,0.2396645028372995,0.2473164790862269,0.24847830401324394,0.25183568479614926,0.25186480962996954,0.2535048172444129,0.2545629225918685,0.2575689523699113,0.2586028382700961,0.2589470291253432,0.25909410168899155,0.263519978039161,0.2650764214112134,0.2672703218646732,0.26760137415213786,0.27177683768189304,0.27198321666110375,0.27203202755294886,0.27463738256587994,0.2754727775378837,0.27620886591362537,0.27641785228006527,0.2784668386139254],"n_dims_used":45,"mean_confidence":0.9247291564941407},"coverage":{"mean_confidence":0.9247291564941407,"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}}