{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002714","665:6650002478","665:6650002241","665:6650002634","665:6650001697","665:6650002175","665:6650002787","665:6650001617","665:6650002692","665:6650001542","665:6650002712","665:6650001149","665:6650001861","665:6650002400","665:6650001919","665:6650002099","665:6650002014","665:6650002709","665:6650001691","665:6650001261","665:6650001529","665:6650001930","665:6650002318","665:6650002167","665:6650001042"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5929559610082376,0.49218553746827165,0.49024172829482987,0.485042209423446,0.48343342456309574,0.47891989273741786,0.45093270264003427,0.40580572841978496,0.38260499692614885,0.3514808939405187,0.3476198858589425,0.33431084902947067,0.3217651769317011,0.3187057156349783,0.31849138408408995,0.308999510621331,0.29188025259449607,0.2748297915565874,0.263221689784832,0.26223626944456013,0.26031965637908616,0.25198052967278955,0.25073368469569657,0.24703037283218882,0.24650618568108254],"twin_dists":[0.13278167731588245,0.15464332773506875,0.15507434580927987,0.15622981656369153,0.15658809917997946,0.15759528503071285,0.16391345474656308,0.17442687458512976,0.18002985392133317,0.18781125539535476,0.18880067145159501,0.19225671188732055,0.19558367024473805,0.19640587893916048,0.19646364485665635,0.19904430081641672,0.2038170323363642,0.20873891372709058,0.2121974790190121,0.2124954107434119,0.21307689497211463,0.21563885685721204,0.21602651834182787,0.21718524821918553,0.21735015925508416],"n_dims_used":45,"mean_confidence":0.9027803209092882},"coverage":{"mean_confidence":0.9027803209092882,"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}}