{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005701","490:4900006942","490:4900005710","490:4900004621","490:4900004769","490:4900006818","490:4900006223","490:4900004629","490:4900006095","490:4900006573","490:4900005440","490:4900005180","490:4900004630","490:4900005306","490:4900005713","490:4900005968","490:4900007068","490:4900004765","490:4900005441","490:4900005307","490:4900005437","490:4900006940","490:4900004910","490:4900003794","490:4900004767"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2777735906399695,0.20819242980865593,0.19649883651142924,0.18923091413550544,0.1543096134738018,0.14608312037624308,0.14057116329781852,0.13082666608762236,0.12064262561244417,0.11600205532771121,0.10841098245851902,0.10490856822429316,0.09180357145292821,0.08890898005979195,0.08822946678331867,0.07509095576769917,0.07267173036420979,0.06770183271528134,0.04464872495918466,0.04370901127852503,0.04317618976056125,0.03945633044594356,0.03869753158883707,0.036505550510683014,0.03315833329896566],"twin_dists":[0.2078761906649955,0.23008631641462562,0.23428571112869298,0.23698355684650368,0.2510843156989912,0.25473810523979684,0.25727224096461493,0.26193993744277005,0.26710750096063407,0.26957309785030475,0.2737750422332692,0.27579091787277427,0.28383468712744986,0.28573226233536936,0.2861848074375442,0.29553539049108596,0.29739855727748166,0.30138952502512173,0.32385028445785113,0.3249562963114619,0.3255923141834466,0.330226706746768,0.3312170930027915,0.334173439007593,0.3389928733075166],"n_dims_used":45,"mean_confidence":0.913350084092882},"coverage":{"mean_confidence":0.913350084092882,"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}}