{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001936","489:4890001921","489:4890001759","489:4890001933","489:4890002266","489:4890003393","489:4890002164","489:4890003398","489:4890003465","489:4890002181","489:4890003338","489:4890001685","489:4890002843","489:4890001747","489:4890002436","489:4890002572","489:4890002108","489:4890003242","489:4890001766","489:4890002670","489:4890003161","469:4690000616","470:4700006953","489:4890002187","489:4890003448"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,470,489,489],"twin_sims":[0.6876085073611332,0.5922771971786682,0.5883768487221577,0.49342260708584507,0.48990911630870354,0.4841605939127636,0.4677234618260603,0.42386126311692746,0.41114842689481346,0.4028425191048314,0.4006378928920029,0.37430172963156055,0.37250452885082097,0.36604124079682504,0.35901647855053637,0.34111454214607756,0.33949205928256,0.32065855229126633,0.31061282006863766,0.29831336131326874,0.29657398758660203,0.2963239788626477,0.2922112370506785,0.2862535322115516,0.28006357531323295],"twin_dists":[0.11240494440883196,0.13292709483696233,0.13376285825402806,0.1543692829351463,0.1551481497226134,0.15642610996424705,0.16010717477456557,0.17016522750781446,0.17315742134871165,0.17513415120636697,0.1756618836216654,0.18207393767850838,0.18251927448742453,0.18412971384951052,0.18589635361675555,0.1904809344856109,0.19090266056592214,0.19588055971212112,0.19860251804267642,0.20200479167504956,0.2024924902494787,0.2025627276905714,0.20372321913829414,0.20542165049593386,0.2072089260552962],"n_dims_used":45,"mean_confidence":0.9165746053059896},"coverage":{"mean_confidence":0.9165746053059896,"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}}