{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005472","470:4700009020","469:4690000030","479:4790000054","472:4720002043","496:4960004714","478:4780002108","499:4990004039","470:4700003451","496:4960004708","466:4660014317","470:4700009010","485:4850008695","488:4880002622","469:4690007238","470:4700008969","470:4700008667","496:4960004713","489:4890002712","468:4680006627","498:4980000181","479:4790000266","470:4700008984","472:4720000522","488:4880002405"],"twin_admin_codes":[489,470,469,479,472,496,478,499,470,496,466,470,485,488,469,470,470,496,489,468,498,479,470,472,488],"twin_sims":[0.28443633908220284,0.19291046337911621,0.18466051705171807,0.17433773170649236,0.16811318662521682,0.16718413887475955,0.14248538081581277,0.12416987835544967,0.1220278701002627,0.11899809325913409,0.11845943867152119,0.1027696216199001,0.10176844281040749,0.09885459132408904,0.09396935220654208,0.0902751135127277,0.08649587438486256,0.084804548011554,0.08077382256480511,0.08036675498658832,0.07593610812451188,0.07313441290657556,0.07223958721458879,0.071326576753761,0.0709100434227734],"twin_dists":[0.20594390494497744,0.23560886642762421,0.23871737575572397,0.2427479504244363,0.24526120700467166,0.24564202796841608,0.2563839405357104,0.26528145508494805,0.2663855743215806,0.2679728221305865,0.2682582398124109,0.27704791288400354,0.2776432971798917,0.2794025727987787,0.28244560479684566,0.2848306783040319,0.2873520247453957,0.2885088644880625,0.29134193150362886,0.29163429245203726,0.29489591623213257,0.2970383847025403,0.2977366366434394,0.2984563347230618,0.29878715782840154],"n_dims_used":43,"mean_confidence":0.9116099157998728},"coverage":{"mean_confidence":0.9116099157998728,"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}}