{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007538","490:4900006792","490:4900006665","490:4900005689","490:4900007533","491:4910003061","490:4900006547","490:4900006063","490:4900007412","490:4900004884","490:4900006920","490:4900006544","490:4900004878","491:4910001919","490:4900005824","490:4900004482","490:4900004473","491:4910003013","490:4900006918","490:4900006191","490:4900007406","490:4900004602","491:4910001444","490:4900007162","491:4910002914"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,491,490,491],"twin_sims":[0.20489070232306866,0.16520929749358745,0.08308155073651605,0.07105161928299604,0.06384941680031092,0.05517055882769819,0.04481706329000817,0.03707324836504205,0.03611339021305841,0.03528776798410071,0.03501372449758816,0.034943756278768064,0.030406569331019564,0.030331984338834907,0.025575199812594533,0.0228370274136278,0.020950233750190055,0.02071416153058897,0.020328735414215707,0.01936118048836641,0.017960833599121845,0.017829302893325343,0.016942933396253867,0.015268892872747967,0.015111463795231412],"twin_dists":[0.23125527221237088,0.2464566204568303,0.28970644081357483,0.2986745377326352,0.3046506590455886,0.31263493962370614,0.3236542233628971,0.3333936341201709,0.3347181546930086,0.33588158341725183,0.3362728707076319,0.3363731907902561,0.3432765539661573,0.3433972087235391,0.35167613841961554,0.3570661390023313,0.3611167289325432,0.36164565697014533,0.3625206111112741,0.3647825128433275,0.3682376575525186,0.3685741821696571,0.37090045512586217,0.375601762506658,0.3760668955693909],"n_dims_used":45,"mean_confidence":0.898687744140625},"coverage":{"mean_confidence":0.898687744140625,"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}}