{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002730","497:4970002460","497:4970003265","497:4970003228","497:4970002452","497:4970002720","497:4970002721","497:4970002608","497:4970002319","497:4970002944","497:4970002079","487:4870010620","497:4970003271","497:4970002999","487:4870011493","487:4870009826","497:4970002669","497:4970002784","497:4970002734","487:4870010227","487:4870010739","487:4870010881","497:4970002593","492:4920003258","497:4970002527"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,487,497,497,487,487,497,497,497,487,487,487,497,492,497],"twin_sims":[0.4332183572251534,0.3410354466768226,0.3221707831191567,0.3013450994637319,0.2944684794951501,0.2776414775707558,0.26766038339729126,0.2667582775646888,0.2578365830699256,0.25690743535108823,0.2410593964400692,0.23679786769283892,0.23289072704267996,0.22853602877038895,0.22357265225219716,0.21886703802105048,0.21801586203109088,0.21333886349471703,0.20915311112304052,0.2049955772904939,0.20198547757686125,0.19984182307231582,0.19744892250816018,0.1970268988603375,0.18523777248961182],"twin_dists":[0.16798685220270881,0.19050146853013591,0.19547499572752927,0.20115869904858927,0.20308510682027298,0.20791478830519808,0.21086404545782025,0.21113392726381583,0.21383425489509783,0.21411883559598158,0.21907727418890358,0.2204462768001483,0.22171563852666049,0.22314700202492208,0.2248006089517467,0.22639107796147612,0.2266812095742183,0.22828916593400272,0.22974857050416733,0.23121794465563153,0.2322945606724261,0.23306801682477338,0.23393819158942572,0.23409241488983332,0.2384967376772768],"n_dims_used":45,"mean_confidence":0.9004623413085937},"coverage":{"mean_confidence":0.9004623413085937,"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}}