{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009633","496:4960009832","496:4960010084","496:4960009259","496:4960009923","496:4960009648","488:4880002039","496:4960010081","496:4960009360","488:4880002268","496:4960010160","496:4960010492","496:4960009550","488:4880001701","496:4960009992","488:4880001871","496:4960010580","496:4960011116","496:4960010584","488:4880002579","496:4960009461","496:4960010407","496:4960010733","496:4960009632","496:4960008933"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,488,496,496,496,488,496,488,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7012703520833921,0.6705579082046907,0.657053400033751,0.6464606822018503,0.6399394956811091,0.6032235045933733,0.5821428378128672,0.5767902246216164,0.5664698186319174,0.5598186166533924,0.5460770639695672,0.544671833489498,0.5411406738271097,0.5317186614651911,0.5272063393936013,0.518656839412208,0.5159310806494823,0.5110311466110895,0.5066674439461702,0.4995566847028072,0.4985583062867442,0.49554962526820545,0.49333298234063777,0.48826167757189187,0.48589583759764543],"twin_dists":[0.10941288496294245,0.11611174509429535,0.11903051462970336,0.12131179513608581,0.12271340535844968,0.1305826449514031,0.13509936403455566,0.1362477636809951,0.1384649008183845,0.13989627959728665,0.14286136581041775,0.14316526128831675,0.14392953058940428,0.1459734653555723,0.14695495042574686,0.14881970739714714,0.14941573921210258,0.15048914320573256,0.1514472872546532,0.15301333511198814,0.15323370412915208,0.15389855796452548,0.1543891304996962,0.15551392507529493,0.15603985960677577],"n_dims_used":45,"mean_confidence":0.9287940131293403},"coverage":{"mean_confidence":0.9287940131293403,"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}}