{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004813","493:4930004696","493:4930005928","493:4930005467","493:4930005748","493:4930004976","493:4930003939","493:4930006141","493:4930005918","493:4930005834","493:4930004074","493:4930004257","493:4930005933","493:4930005670","493:4930006357","493:4930005226","493:4930001296","493:4930005665","493:4930005449","493:4930005917","493:4930006210","493:4930005444","493:4930005439","493:4930005988","493:4930006145"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5513002144745371,0.4919795885035591,0.480196474500273,0.4539824655007876,0.4190744494827646,0.41124160366007473,0.40645428182498383,0.40174214298634653,0.39539024912637694,0.37658624249629125,0.3613921076189426,0.35275461404457714,0.35090335651533705,0.34049315797939245,0.3346879528528283,0.3329245974366363,0.33100304419639404,0.32282652775302184,0.3131972587182539,0.3128883160748849,0.3077234140207733,0.3070616905051958,0.30653242918894097,0.3012020082793593,0.3010794982676331],"twin_dists":[0.14173297046322492,0.15468897072256657,0.15731011415664573,0.16321835880937466,0.17128733391580087,0.17313534668704372,0.17427238207625018,0.17539739022238146,0.1769233792295034,0.18150936018765398,0.1852969644927312,0.1874861016685569,0.18795889092113696,0.19064232129993985,0.19215777834130782,0.1926209191367197,0.19312713624951694,0.19529946283697763,0.19789753160498624,0.19798163029620672,0.1993946813268374,0.19957670142205794,0.19972244800109934,0.20119852056239032,0.20123262321491048],"n_dims_used":45,"mean_confidence":0.928176032172309},"coverage":{"mean_confidence":0.928176032172309,"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}}