{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001850","493:4930001847","493:4930002695","493:4930000704","493:4930002023","493:4930002526","493:4930001697","493:4930000932","493:4930001040","493:4930002015","493:4930001685","493:4930002016","493:4930000921","493:4930001862","493:4930000813","493:4930001393","493:4930001397","488:4880006360","493:4930001265","493:4930000716","493:4930000931","493:4930000812","493:4930001683","493:4930000615","493:4930001537"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493],"twin_sims":[0.6433440175450316,0.46566448032553515,0.4431621990864569,0.4416291617365728,0.3637602777293218,0.34366619792763126,0.32623489770405295,0.2746147914157475,0.27361856399001544,0.2599485126444067,0.25946844995720403,0.256669634781654,0.24148942481438468,0.2401869941710266,0.23952809934696417,0.23405375354999758,0.22945097924686683,0.22775655465527767,0.2268344581501373,0.2227039630563527,0.2219577873867119,0.22176712832423506,0.21878618272002323,0.20626241732386494,0.20588052239209603],"twin_dists":[0.12198190157740191,0.16057129323854075,0.16569250863259805,0.1660449002203153,0.18470144911434064,0.18981985601127005,0.19439027496249955,0.20880214375410747,0.20909552425942465,0.2131898072648261,0.21333600623410864,0.21419177398168654,0.2189400052083284,0.21935624175554963,0.21956737261848283,0.22133634252404452,0.2228447801926974,0.22340510573676395,0.22371119162650152,0.22509252579607816,0.22534387986366297,0.22540819506200657,0.2264186056884412,0.2307680740159338,0.2309034902438945],"n_dims_used":44,"mean_confidence":0.924704291603782},"coverage":{"mean_confidence":0.924704291603782,"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}}