{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003203","498:4980004743","498:4980004765","498:4980004766","498:4980004764","498:4980004870","500:5000010931","468:4680009654","498:4980004528","484:4840006032","468:4680007562","468:4680008289","468:4680007689","484:4840005136","498:4980001995","498:4980004601","498:4980003620","498:4980003278","498:4980004695","498:4980004829","468:4680008498","498:4980003200","468:4680007679","498:4980004380","498:4980004612"],"twin_admin_codes":[498,498,498,498,498,498,500,468,498,484,468,468,468,484,498,498,498,498,498,498,468,498,468,498,498],"twin_sims":[0.4846019637564147,0.3996432649533503,0.3847015342709185,0.3496482515699787,0.3482928507894238,0.33099306557552655,0.32361905720892525,0.32230233791693974,0.3170907778847993,0.30278022352575357,0.2759287092509914,0.2758920252295151,0.2731643510882675,0.2675731441123257,0.26731150826850425,0.267301294926103,0.2645020089189026,0.25320846426037624,0.24807699800950192,0.24051977697254234,0.23990698907749455,0.23602518997060912,0.23535026558618097,0.2324566547387641,0.23244492388398072],"twin_dists":[0.15632782428489483,0.17590040301114931,0.17951712616691162,0.18828017127650049,0.1886278049659855,0.1931297692231598,0.19508757991893014,0.19543976452207512,0.19684167193829744,0.20075991958834782,0.20841620207759817,0.20842696211855508,0.2092295037939535,0.21089012002414612,0.21096835087413662,0.2109714056951702,0.21181142756307947,0.2152582678021132,0.21685664753394654,0.21924975052974865,0.21944591825445692,0.22069621286286537,0.220914966899101,0.22185752054322386,0.2218613573366335],"n_dims_used":45,"mean_confidence":0.9291802300347223},"coverage":{"mean_confidence":0.9291802300347223,"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}}