{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006078","493:4930004676","493:4930005920","493:4930006347","493:4930004548","493:4930006218","493:4930004547","493:4930004830","493:4930006561","493:4930005347","493:4930006425","493:4930004706","493:4930004117","493:4930004849","493:4930005470","493:4930003601","493:4930004691","493:4930005466","493:4930006478","493:4930006077","493:4930005215","493:4930004831","493:4930006079","493:4930005453","493:4930004397"],"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":[0.5653323434732338,0.3975570645491965,0.34087249252561597,0.312483112277684,0.28895209723040605,0.2604783582835502,0.2395036864976681,0.23834558220197166,0.23368397891985326,0.22420454152930214,0.21796136251321055,0.20871824041859394,0.20369314577696504,0.1960529052744922,0.19104020619683323,0.18553070288125872,0.1810364001664573,0.1808913989550576,0.1712126368538124,0.16953472794296143,0.16261965810821222,0.16223973638139377,0.15883071837852672,0.15766128462641854,0.1532226805253422],"twin_dists":[0.1387095400203521,0.17640156965238574,0.19054378123819762,0.198092004423188,0.20464975030794344,0.21302864430353105,0.2195752025196132,0.2199472378864755,0.22145680217237523,0.22458874151574929,0.2266998121553399,0.22990132648650324,0.23168244265852628,0.2344492238453306,0.23630529088452712,0.2383849590553546,0.24011380961673306,0.2401700903007416,0.24400157020163282,0.2446814307438151,0.2475355389636063,0.24769486959526388,0.24913679796439303,0.24963662442040463,0.2515587344391282],"n_dims_used":45,"mean_confidence":0.9281073676215278},"coverage":{"mean_confidence":0.9281073676215278,"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}}