{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012513","490:4900012655","490:4900013194","490:4900012656","490:4900012514","490:4900013125","490:4900012728","490:4900012441","490:4900012521","490:4900013195","490:4900012794","490:4900013123","490:4900012444","490:4900012586","490:4900012727","490:4900012373","490:4900012726","490:4900012597","490:4900012793","490:4900012928","490:4900013081","490:4900013223","490:4900012661","490:4900012971","490:4900013090"],"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":[0.32844558009140423,0.24183202358856784,0.17025397625492808,0.15192296626357848,0.15187371793284893,0.12666165656908654,0.1248476925479393,0.12395434949191036,0.12196840420617838,0.11433941262471387,0.10177096019142186,0.09562268067946196,0.09518950043209105,0.09205130701271053,0.09088543428776363,0.07413517813323924,0.07134453745692991,0.07128474900324697,0.06944734646804883,0.06903266953146216,0.06167212452324319,0.055395619782251576,0.05321743945780652,0.05173530587699657,0.047579838920091086],"twin_dists":[0.19380338341012818,0.2188307579015601,0.24438941486215854,0.25212927877741564,0.2521509680114991,0.2640151156284936,0.26493508837232893,0.26539189263985197,0.2664164365012334,0.2704748966834233,0.27764179441124276,0.2814020964185169,0.2816741182726021,0.28367449238924125,0.28443138538192997,0.2962656040749935,0.2984421050630152,0.2984894847032132,0.29996150882476275,0.3002980921858729,0.3065655974913112,0.31241521877363027,0.31457354923005615,0.3160844508645051,0.32052150745876773],"n_dims_used":45,"mean_confidence":0.9122616238064236},"coverage":{"mean_confidence":0.9122616238064236,"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}}