{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002732","473:4730002737","473:4730002867","500:5000009955","473:4730002937","500:5000009607","473:4730008058","499:4990002664","473:4730007182","473:4730003910","484:4840001096","473:4730007067","473:4730002672","498:4980000649","473:4730004901","473:4730003213","471:4710000395","473:4730002666","473:4730007851","500:5000009831","500:5000007733","473:4730007855","500:5000009189","473:4730007068","473:4730008735"],"twin_admin_codes":[473,473,473,500,473,500,473,499,473,473,484,473,473,498,473,473,471,473,473,500,500,473,500,473,473],"twin_sims":[0.4547924048945,0.4232271120550948,0.42285240479577074,0.39612671241527164,0.37438730016730337,0.3701938779961684,0.36567532626478727,0.3479740734323539,0.3463808091946173,0.3444914373907008,0.3433060832362603,0.3371925408688076,0.33645979342560534,0.3359267095708387,0.3235706731031877,0.32203444556582195,0.3016611654076383,0.30157286799084904,0.2996846338965402,0.2977046148929474,0.2972508235108603,0.2950071086999108,0.2923922227921432,0.28685090031503985,0.28600638054301875],"twin_dists":[0.16303404822022038,0.1703135755050018,0.17040127509728886,0.17674587799584507,0.18205276001983475,0.18309340373662633,0.18422131113564413,0.1887096683093919,0.1891194186953423,0.18960661422046174,0.1899129949272374,0.19150222590836072,0.1916937420646186,0.19183321451232616,0.19510050712822116,0.1955115162653893,0.2010707786380647,0.20109533501973345,0.20162147908468173,0.20217528602581752,0.20230251466505322,0.20293326682200838,0.20367194778212816,0.20525040429246233,0.20549256364449828],"n_dims_used":45,"mean_confidence":0.9127217610677083},"coverage":{"mean_confidence":0.9127217610677083,"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}}