{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005944","496:4960000430","496:4960000678","496:4960003863","493:4930004159","496:4960000548","493:4930004767","470:4700007577","493:4930006094","493:4930004755","493:4930004616","496:4960002898","488:4880005518","470:4700007670","493:4930004895","470:4700007471","493:4930004463","496:4960003719","493:4930001967","496:4960000685","493:4930005863","496:4960000825","470:4700007884","496:4960000549","493:4930005157"],"twin_admin_codes":[493,496,496,496,493,496,493,470,493,493,493,496,488,470,493,470,493,496,493,496,493,496,470,496,493],"twin_sims":[0.617747729078009,0.5593616744405374,0.5323852828066591,0.4947008337757402,0.46935752466238856,0.45130438344058393,0.43506254864827415,0.42978031149126616,0.4275806299320233,0.41780583699625923,0.41642514264950153,0.41228326267527055,0.4028124925625674,0.40091308392988995,0.39384770154208887,0.39037464452218196,0.37602844746754993,0.37578768318699274,0.36961497870331966,0.3681973025723942,0.3670078206456855,0.36393429395649984,0.36318245531604054,0.36238342518826605,0.35481971942603957],"twin_dists":[0.12747233662208532,0.13999469884347113,0.14582861668475128,0.15408633148385917,0.15973933546902988,0.1638286490698033,0.16755978010375477,0.16878498606580655,0.16929700111204907,0.1715856251044422,0.1719107103096796,0.17288871408984596,0.17514133004441318,0.17559593817180305,0.1772956568671992,0.17813632912328964,0.18164705449692203,0.1817065191211885,0.18323752155596587,0.18359092953727188,0.18388797640053864,0.1846577674311447,0.18484657038764343,0.18504744121191422,0.18696021822565906],"n_dims_used":45,"mean_confidence":0.9300166659884983},"coverage":{"mean_confidence":0.9300166659884983,"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}}