{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004437","480:4800004268","493:4930004076","494:4940008432","490:4900001594","480:4800005125","493:4930004378","480:4800004196","494:4940008512","480:4800005390","480:4800004353","490:4900001192","480:4800004696","480:4800004188","494:4940001132","494:4940005230","493:4930005204","480:4800005474","493:4930005065","480:4800004192","494:4940008414","494:4940008227","493:4930005811","493:4930005539","493:4930004790"],"twin_admin_codes":[480,480,493,494,490,480,493,480,494,480,480,490,480,480,494,494,493,480,493,480,494,494,493,493,493],"twin_sims":[0.5798892846228471,0.5365863449948836,0.4637725305670714,0.4598403740502566,0.45460443698527553,0.4312075955345968,0.41596127119366094,0.4112479842255684,0.40436237644926354,0.39715229897743787,0.396383396706979,0.39058830614221446,0.3662552947939233,0.3589466295060491,0.3479321912135503,0.3229950505649027,0.3183499943826187,0.30410922355220904,0.2960097785073687,0.2931421475530226,0.2929263748979629,0.29264398791096635,0.2893726077880197,0.28713651198815876,0.28579437697932486],"twin_dists":[0.13558275478960966,0.14491662635449856,0.16099838660598695,0.1618880001301183,0.1630768116664826,0.16845333261161277,0.17202003276991013,0.17313383513674005,0.17477109255911505,0.17649894536847427,0.17668404805083954,0.1780845106686488,0.18407615227253793,0.1859140076742786,0.18872042676898024,0.1952543839775729,0.1965017637138469,0.2003916080443305,0.20265104863617633,0.20345970234816232,0.20352073780161312,0.20360065668062008,0.20452985589679357,0.20516860419189262,0.2055534213715314],"n_dims_used":43,"mean_confidence":0.9213750085165334},"coverage":{"mean_confidence":0.9213750085165334,"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}}