{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000473","493:4930000556","493:4930003409","493:4930003920","493:4930001559","493:4930000940","493:4930002209","493:4930001433","493:4930001419","493:4930003421","493:4930003916","493:4930001716","493:4930002058","493:4930001557","493:4930000644","493:4930000306","493:4930002564","493:4930001306","496:4960000966","493:4930002728","493:4930002547","493:4930004959","493:4930001052","493:4930001727","493:4930001892"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.7188770584493833,0.6427568961286778,0.6308505499647131,0.5442910527380033,0.5438147755319186,0.5311183250539614,0.5225216863302855,0.514794598682441,0.49177193362116267,0.4833949889034359,0.47336871129095714,0.4638500492122174,0.46082004116839437,0.4511473743378221,0.4464388994170717,0.44199190507684244,0.4419660616550128,0.4394040863988996,0.4392363990864308,0.4387939470632886,0.42925188327685987,0.42697318727303035,0.4251409147128999,0.42457299114362546,0.42298674456408647],"twin_dists":[0.10552091103391181,0.12210808741695468,0.12466412360972833,0.14324763280142597,0.1433506768105865,0.1461039435048477,0.14797586887157377,0.14966447577469472,0.1547349974893142,0.15659666348238066,0.1588382159234746,0.16098087545688186,0.16166610897617728,0.1638644703581811,0.16494087819929049,0.16596147551707716,0.1659674181790463,0.1665572139838778,0.16659586428236414,0.16669787298552075,0.16890788904148224,0.16943858466369324,0.16986615813109698,0.16999884210570884,0.170369829363178],"n_dims_used":45,"mean_confidence":0.9212710910373264},"coverage":{"mean_confidence":0.9212710910373264,"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}}