{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004480","496:4960000431","493:4930005864","493:4930004330","496:4960000366","493:4930002447","493:4930005698","493:4930001793","496:4960000308","496:4960000148","496:4960004124","493:4930002955","496:4960002886","493:4930005699","493:4930005697","493:4930002633","493:4930005783","496:4960000437","493:4930003319","493:4930005607","493:4930003311","493:4930002455","493:4930001803","493:4930005782","493:4930002798"],"twin_admin_codes":[493,496,493,493,496,493,493,493,496,496,496,493,496,493,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.7773461285385914,0.5743748186640562,0.568462237674599,0.5385799568505567,0.534678517282714,0.5292350817772843,0.5266325856025414,0.5084298995961,0.5070698331456057,0.46156543741437667,0.45151778612225507,0.4458971286799296,0.4284723586610477,0.42194888751675663,0.4187485022425613,0.4088065118958497,0.4072919886170161,0.4061007924881213,0.4039207068440307,0.4013123758166571,0.3978663409643144,0.3929550816519744,0.38423888484631274,0.38145371317354515,0.3806682460340322],"twin_dists":[0.09217787365034469,0.13676629602116627,0.13803652833074823,0.1444843383641329,0.14533060919813515,0.14651345282278078,0.14707987856814983,0.15106004501757955,0.1513588441579738,0.16149739144236647,0.16377996913013826,0.16506500717376493,0.16908930557182603,0.17061287591463642,0.1713639377331941,0.17371297086671234,0.1740729932515692,0.17435657348317013,0.1748765339596639,0.17550029023634178,0.17632719665877902,0.17751138972960054,0.17963015636470733,0.18031198372593427,0.1805047028304046],"n_dims_used":45,"mean_confidence":0.9254838731553819},"coverage":{"mean_confidence":0.9254838731553819,"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}}