{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002225","477:4770002098","477:4770003022","477:4770001971","477:4770002044","477:4770002855","477:4770003400","477:4770003466","477:4770002495","477:4770002562","477:4770002035","477:4770001908","477:4770002109","477:4770002170","477:4770002231","477:4770002429","477:4770003338","477:4770002158","477:4770002938","477:4770003396","477:4770003183","477:4770002045","477:4770002861","477:4770003023","477:4770002935"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8117885456891523,0.7595339321371424,0.7423298365257117,0.6866336842468532,0.6829077092041788,0.6636409883018167,0.6485649380471668,0.6469338000205972,0.6445416136645543,0.6438404493720551,0.615395282911157,0.6135837643192077,0.603242289825219,0.5964164251359,0.5963131302213293,0.5884870220483113,0.5814925692704523,0.5802920859019186,0.5731934605715463,0.5631820813672298,0.5590620792443667,0.5580343395342476,0.5534924161156579,0.5524545080907148,0.5487042370331058],"twin_dists":[0.08387024188065453,0.09632630256760451,0.10025799168300438,0.11261763300362657,0.11342966699616455,0.11760835179841302,0.12085909950678668,0.12121003090055023,0.12172446276684658,0.12187519501401509,0.12797619796802545,0.1283641600921339,0.13057862241056165,0.1320404162413419,0.1320625406351853,0.13373924636615148,0.13523883253582206,0.1354963422788331,0.13701998358750067,0.13917216868169902,0.1400592337197272,0.1402806529773628,0.14125989273756515,0.1414838367285513,0.14229357425501069],"n_dims_used":45,"mean_confidence":0.9199650234646267},"coverage":{"mean_confidence":0.9199650234646267,"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}}