{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006271","490:4900007364","490:4900006865","490:4900006867","490:4900004950","490:4900007360","490:4900006383","490:4900007113","490:4900001685","490:4900007363","490:4900002592","490:4900007116","490:4900006625","490:4900007365","490:4900007607","490:4900000770","490:4900006639","490:4900007115","490:4900006502","490:4900006389","490:4900005620","490:4900006270","490:4900007239","490:4900006640","490:4900001550"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5986625386481378,0.5288033072259473,0.25451170938317186,0.23858924767889247,0.22668626623150787,0.22665357588657686,0.22361880050168673,0.21383131431504487,0.20548680835757807,0.2053740163620119,0.20485043228831235,0.20406852693300012,0.19836390624051187,0.16575658760114237,0.1647227399166653,0.16145553992431325,0.1580916628680309,0.1532179429426179,0.1518226413401023,0.14399906107315666,0.14099851075544745,0.13819645225136584,0.13603357139044298,0.13299570059723811,0.13238581932827964],"twin_dists":[0.13155935733376145,0.14660738548466493,0.2148556185825288,0.2198688639684077,0.22376046015088452,0.22377133139896488,0.22478512232242667,0.22811874746872746,0.23104327730718724,0.23108335754054157,0.23126960877458375,0.23154835881749422,0.2336046034546519,0.2462301708724044,0.24665839646276735,0.24802460157460265,0.24945236366029153,0.2515608076666542,0.25217346788150646,0.25568777255629116,0.25707315143987863,0.2583868535934895,0.2594145647000146,0.2608789235456546,0.26117593071173706],"n_dims_used":45,"mean_confidence":0.9245547824435764},"coverage":{"mean_confidence":0.9245547824435764,"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}}