{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010923","496:4960011080","496:4960011075","496:4960011321","496:4960010845","496:4960011316","496:4960011077","496:4960010370","496:4960011690","496:4960010535","496:4960010924","496:4960011237","496:4960010285","496:4960011002","496:4960011082","496:4960010457","496:4960011938","496:4960010280","496:4960011944","496:4960011074","496:4960010527","496:4960012152","496:4960011320","496:4960010281","496:4960011775"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7599820795965753,0.757362220626266,0.7352622563285138,0.7119755477495263,0.6816954904123977,0.6771284471058425,0.6764799582285965,0.6761189595200932,0.6675308659154782,0.6588933301647414,0.6574734615466038,0.6347783185298979,0.6309642345729949,0.6193908057276039,0.5905976416881374,0.5894233360302703,0.5644765910096301,0.5620350398765291,0.5203136008179258,0.5075796729085675,0.5058540988828615,0.5048662434887662,0.4979577407290561,0.4826477029725418,0.4750994036384297],"twin_dists":[0.09622295946506976,0.09682639867897422,0.10185472921540048,0.10705183189779902,0.11369355575031578,0.11468649594805522,0.11482733021994573,0.11490571303212323,0.1167671532594079,0.11863359059771668,0.11893991464352781,0.12382147331904328,0.12463974074482467,0.1271203700083312,0.1332869540019203,0.13353858946688163,0.138893628453475,0.13941904714816636,0.14845779556260347,0.1512468105464596,0.1516261131952561,0.15184341088410402,0.15336632493721766,0.15676321740413285,0.15845019862394863],"n_dims_used":45,"mean_confidence":0.9163567437065973},"coverage":{"mean_confidence":0.9163567437065973,"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}}