{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000579","493:4930001204","493:4930000668","493:4930002096","493:4930000980","493:4930003456","493:4930002256","493:4930001940","493:4930002266","493:4930000765","493:4930003970","493:4930003454","493:4930001464","493:4930000984","493:4930001756","493:4930002590","496:4960007637","493:4930002094","493:4930001775","493:4930001927","496:4960005762","493:4930001769","496:4960007636","496:4960007638","470:4700006905"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,496,496,470],"twin_sims":[0.6143827025251365,0.585165286141764,0.5565260923416115,0.538079649880629,0.5358663814123665,0.5180589218301306,0.48850908979944796,0.47917450340128953,0.4582866852518936,0.4543854107168763,0.4522408442098805,0.4480084959078684,0.44749456802734827,0.4441777697993817,0.43855028358679804,0.4336727863850963,0.42923268598558534,0.42460789853150166,0.41911457434038607,0.38759930964127426,0.3777855747887545,0.37446081550124966,0.37371310507973277,0.3719117486382558,0.36288254764677824],"twin_dists":[0.1281930600224796,0.1344512645408743,0.1406057000161627,0.14459279399635758,0.14507281804688016,0.14895038714144074,0.15545896925903072,0.15753838910470402,0.162240251312187,0.1631266491722549,0.16361509353309778,0.1645815789354552,0.16469917058761918,0.16545932351188888,0.16675406762084716,0.1678815493342885,0.1689123551520745,0.16999068456434463,0.17127790556079991,0.17881063379929224,0.18121363587455994,0.18203456777406007,0.1822196795603895,0.18266639454508385,0.18492193888448394],"n_dims_used":45,"mean_confidence":0.9260733710394965},"coverage":{"mean_confidence":0.9260733710394965,"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}}