{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012338","496:4960012287","496:4960011948","496:4960010604","496:4960010101","479:4790006487","496:4960012286","496:4960011294","466:4660005404","469:4690005901","496:4960012288","496:4960011384","489:4890003219","488:4880003659","496:4960011134","496:4960010102","496:4960010520","479:4790001416","470:4700008392","470:4700002293","488:4880001797","496:4960008373","469:4690000730","469:4690003672","496:4960011865"],"twin_admin_codes":[496,496,496,496,496,479,496,496,466,469,496,496,489,488,496,496,496,479,470,470,488,496,469,469,496],"twin_sims":[0.26465928579529363,0.2531410859825379,0.13667136489395892,0.13650686562726363,0.11658964587008208,0.10464249916034231,0.09738473202697757,0.08342128153120373,0.07160969909186972,0.06984336287425269,0.06910488369859857,0.06850768437639604,0.06420881749863513,0.06412421266992391,0.0639855861340651,0.054655415681416845,0.048789531642776836,0.048117243899333265,0.04799850571381644,0.046823780215851,0.04444110239862622,0.043097819552423505,0.04080834341587746,0.04069849888516436,0.037581037014177095],"twin_dists":[0.21176408479398257,0.21527912069400873,0.2591102478329173,0.25918863506726303,0.26925676992843495,0.27594618525504344,0.2803054817835099,0.2894687504225283,0.29823236355593147,0.29964159278775004,0.3002393597147602,0.30072657596030267,0.30433972391234215,0.3044127913166664,0.3045326842171026,0.31314066541245217,0.3191975401574138,0.3199299062575503,0.32006014210317213,0.3213633419542643,0.3240929554870772,0.3256864190157804,0.3285012699034428,0.3286396373138509,0.3327046577813516],"n_dims_used":45,"mean_confidence":0.9161330329047309},"coverage":{"mean_confidence":0.9161330329047309,"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}}