{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005440","484:4840006290","484:4840004329","484:4840004766","484:4840005670","484:4840005928","468:4680008073","498:4980005052","469:4690007121","468:4680008987","498:4980005303","498:4980005325","498:4980005132","484:4840005535","469:4690007113","484:4840005788","469:4690006975","496:4960002975","469:4690005867","498:4980004450","469:4690007298","469:4690007316","468:4680003116","469:4690007295","498:4980005015"],"twin_admin_codes":[498,484,484,484,484,484,468,498,469,468,498,498,498,484,469,484,469,496,469,498,469,469,468,469,498],"twin_sims":[0.6125700044271492,0.544446567669517,0.5087092150113637,0.501643361134857,0.4944901190970632,0.49364273351384647,0.44349497920193753,0.4190094803517539,0.3464894191730662,0.3344729933116918,0.33172420090025484,0.3285167492623471,0.3136039426591439,0.30782126240954033,0.30150214212368115,0.30060771551624776,0.2812933927149198,0.27853098601808457,0.2765744323191912,0.27467760247539214,0.2744503557644837,0.2679776928967154,0.2651632415171692,0.260105322337383,0.2594505425783719],"twin_dists":[0.12858125871637807,0.14321399015881808,0.1509987068468262,0.15255314545822232,0.15413296117354391,0.15432054000163348,0.16561607638197381,0.17130260087798463,0.1890914551969677,0.19221416575274475,0.1929369657031472,0.19378452570225407,0.19778689827450477,0.19936778533820798,0.20111500760334314,0.2013640273074677,0.20685194456066117,0.2076551286080122,0.20822694366652625,0.20878366832705772,0.20885052360693238,0.2107692506681786,0.2116125044336025,0.21314208901878998,0.21334146306415963],"n_dims_used":45,"mean_confidence":0.9285595364040798},"coverage":{"mean_confidence":0.9285595364040798,"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}}