{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012603","490:4900012317","490:4900013194","490:4900012971","490:4900012255","490:4900013081","490:4900012798","490:4900012600","490:4900013155","494:4940007428","490:4900012527","490:4900012235","490:4900012387","490:4900012513","494:4940006886","494:4940007108","490:4900012601","497:4970001854","490:4900000256","494:4940007733","490:4900012795","490:4900012389","494:4940007105","490:4900000255","490:4900000376"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,494,490,497,490,494,490,490,494,490,490],"twin_sims":[0.2409261740230466,0.23165250130923093,0.1982931654095635,0.1596310554282836,0.14949654621293476,0.11627201884643257,0.09618809634418325,0.079641866111444,0.06546455670443509,0.06280479163406028,0.055960375179863124,0.05464631485530607,0.04871417189216537,0.04299361364569179,0.042276944445109675,0.04217351244446896,0.04092611248896175,0.03838768931705969,0.03732750754720166,0.03650789678224218,0.03583027597741599,0.033191465673859624,0.03236403101310954,0.03203411419881193,0.02987521365933189],"twin_dists":[0.21911983221350398,0.2221208291818735,0.23363035642413676,0.2487962696398923,0.25320409374999236,0.2694276112870159,0.2810484906031021,0.2921578693155281,0.3032643754795687,0.30556262103254106,0.31186709686387304,0.3131496352747731,0.31927921362992245,0.3258117698077302,0.32668085417584214,0.3268073054178231,0.3283532688318268,0.33162622993419455,0.33304765748181053,0.33417019498933137,0.33511453560125504,0.3389431761045304,0.34019717112721276,0.3407048136269741,0.34414171528291704],"n_dims_used":45,"mean_confidence":0.9126350402832031},"coverage":{"mean_confidence":0.9126350402832031,"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}}