{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003199","498:4980003319","498:4980003560","498:4980003491","498:4980003670","498:4980003076","498:4980003071","498:4980003257","498:4980003499","498:4980003614","498:4980003191","498:4980003850","498:4980003258","498:4980003255","498:4980003794","498:4980003444","498:4980003434","498:4980003433","498:4980004655","498:4980004075","498:4980003494","498:4980003256","498:4980003731","498:4980004076","498:4980003189"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9011174355837611,0.823829305862329,0.812577343934845,0.7841617915063283,0.7639466281318145,0.7211049833464805,0.7208830268258625,0.6988074149404934,0.694872486600816,0.6661571714356562,0.6647259989788746,0.6644806149718578,0.6539500972150832,0.6498292457843668,0.6291640812147428,0.6287883530338098,0.627494108594012,0.6198774133888747,0.6190827125030811,0.6190682193830976,0.6189309959250482,0.6188110571238004,0.605627057209522,0.6032287004500394,0.6019504382648609],"twin_dists":[0.059265953867628667,0.08085496263858427,0.08367469157759598,0.09056637240555859,0.09530652351871736,0.10502511339355164,0.10507454316511644,0.1099539361557632,0.11081679772580802,0.11706434772456861,0.11737382698894824,0.11742687413937435,0.11969950791896572,0.12058699616961302,0.1250257912492724,0.12510635649468882,0.1253838457075313,0.12701612523257635,0.12718637020724646,0.12718947491061525,0.1272188706454832,0.1272445634704524,0.13006797298417253,0.1305815323461205,0.13085525420803407],"n_dims_used":43,"mean_confidence":0.9220622750215752},"coverage":{"mean_confidence":0.9220622750215752,"n_dims_used":43,"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}}