{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004553","487:4870002744","487:4870002746","487:4870004551","487:4870002867","487:4870003682","496:4960008676","487:4870002288","490:4900000173","490:4900001084","487:4870003268","487:4870003004","490:4900000121","496:4960008965","487:4870003540","487:4870004404","487:4870004124","487:4870005272","490:4900000804","496:4960009082","487:4870003401","490:4900000028","490:4900001728","496:4960006231","487:4870002745"],"twin_admin_codes":[487,487,487,487,487,487,496,487,490,490,487,487,490,496,487,487,487,487,490,496,487,490,490,496,487],"twin_sims":[0.789051940500277,0.6706123178551459,0.6173720350703714,0.6116699342294222,0.5061329773373681,0.4356712040102627,0.4153270147076139,0.3793147627153212,0.37819434421886206,0.3707861721350963,0.36388265496765027,0.3583460214788896,0.33987039112527756,0.33293614168055397,0.32656592588637,0.3255370341333285,0.31565721831752713,0.30786752945956564,0.28703243301113457,0.28697684246562827,0.2714669709215241,0.2631492931961583,0.2618266539856879,0.26075841430552554,0.2602903363019244],"twin_dists":[0.08940104067678624,0.11609995775966427,0.12755280956587534,0.1287740043489264,0.151564789046866,0.16741898856832257,0.17216959545213043,0.1808372389262498,0.18111294834711503,0.1829460670914038,0.1846707287869094,0.18606588154975617,0.1908042256691329,0.19261788273138347,0.19430225406282634,0.1945760001373858,0.1972295709275896,0.1993550694378389,0.2051984070944493,0.20521432804091155,0.2097313979087554,0.2122193436050483,0.21261946006063595,0.21294354297302848,0.21308581127579096],"n_dims_used":43,"mean_confidence":0.9100279697152072},"coverage":{"mean_confidence":0.9100279697152072,"n_dims_used":43,"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}}