{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013320","487:4870013408","487:4870012687","487:4870012536","487:4870012456","487:4870012973","487:4870013369","487:4870013264","487:4870012975","474:4740000712","487:4870012612","474:4740000626","487:4870012374","487:4870012281","487:4870012762","487:4870012835","487:4870013365","487:4870013366","474:4740003108","487:4870012689","487:4870013189","487:4870012971","487:4870011754","474:4740002665","487:4870013370"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,474,487,487,487,487,474,487],"twin_sims":[0.5565828503318637,0.4649254792138709,0.45547759963782025,0.39420445505350665,0.2962014903687676,0.27066890877901895,0.26316949016110247,0.24655695879663408,0.21152939945468835,0.20276495447259904,0.18156378653507857,0.15344422443103636,0.1257704159611228,0.11975276179928851,0.11523039873731208,0.106708257289217,0.09212830946957225,0.08605865849375992,0.08564458925956189,0.08123082093510883,0.07839236235432935,0.07494013952750113,0.06522601035586273,0.06310552343769046,0.058460683566701394],"twin_dists":[0.14059346560720562,0.1607380452786927,0.16287821829954494,0.17720949830303834,0.2025971523401107,0.20996804336233638,0.21221324351557355,0.21733417600967367,0.22891764856542668,0.23201471616618502,0.23990937866540077,0.2514618364172797,0.2644658602602077,0.2675746026468592,0.269990391736908,0.2747486558955935,0.28362476925359276,0.2876493346021765,0.28793201537194596,0.2910151129596481,0.29306941528199243,0.29565011359357274,0.3034673492843989,0.30529881553085897,0.30949397304086773],"n_dims_used":44,"mean_confidence":0.916447639465332},"coverage":{"mean_confidence":0.916447639465332,"n_dims_used":44,"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}}