{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005306","493:4930005552","493:4930005326","493:4930006766","493:4930005651","493:4930005827","493:4930006135","493:4930005741","493:4930006285","493:4930005652","480:4800005221","493:4930006290","493:4930005980","493:4930005674","480:4800005301","493:4930006074","493:4930005830","493:4930005578","493:4930006358","493:4930005229","480:4800005219","493:4930004956","494:4940002634","493:4930005654","493:4930005981"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,480,493,493,493,480,493,493,493,493,493,480,493,494,493,493],"twin_sims":[0.3210219578746308,0.303017642896742,0.26209849242561983,0.21642851431223561,0.20620516310056833,0.197025419359425,0.19444516626964578,0.19362436224949736,0.17810119336079772,0.1677074847923097,0.1532757514610124,0.15195310015816485,0.15016691234264418,0.1357875830483552,0.13439307335501263,0.1333061249340112,0.12986222940968856,0.12536502131078842,0.11997251061667306,0.10919582494547514,0.1070558511858002,0.10522103796721613,0.10409327746023589,0.10188716459567397,0.0994218347298262],"twin_dists":[0.19578300071901678,0.20069405373000318,0.21253712203646147,0.22722431237488894,0.23078836488184112,0.23409295595701754,0.23504089491695554,0.23534427330790636,0.2412593576736259,0.24542731920696756,0.2515355131233756,0.2521160101926169,0.25290587029569406,0.25953222128762715,0.2602022559925069,0.2607281427494132,0.2624159678424322,0.2646716906477486,0.26745900753590174,0.2733302587291649,0.27454892845747103,0.27560896368367477,0.27626766394331,0.2775724569440392,0.27905693952140365],"n_dims_used":45,"mean_confidence":0.9273983425564236},"coverage":{"mean_confidence":0.9273983425564236,"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}}