{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007571","487:4870001715","466:4660009506","466:4660010010","466:4660009159","466:4660013806","487:4870001623","487:4870000406","466:4660007725","487:4870000599","466:4660007422","487:4870001360","466:4660009165","466:4660008651","487:4870000328","466:4660007423","466:4660008488","487:4870004513","466:4660011318","466:4660013680","466:4660007424","487:4870011396","466:4660013747","466:4660007578","466:4660010011"],"twin_admin_codes":[466,487,466,466,466,466,487,487,466,487,466,487,466,466,487,466,466,487,466,466,466,487,466,466,466],"twin_sims":[0.3174029236318725,0.24342492578340877,0.22122525143589433,0.20823951956358228,0.20512596500282287,0.2004748817499483,0.19563846707243399,0.18849888581037058,0.18285844968115053,0.18274582850603271,0.18133630293424946,0.18045693236044166,0.17104320229226966,0.17031048247196479,0.1670722784511688,0.16602509102681143,0.15750233866668903,0.15581770220001515,0.15137746458811793,0.15080810638707165,0.1481319605606154,0.1423371446521489,0.1422888981931778,0.13689642761967327,0.13656280270886154],"twin_dists":[0.19675734160357272,0.21832412749155108,0.2255911888403085,0.23006973639903178,0.23117155471475323,0.2328390096766317,0.2346014200717194,0.23725926784807744,0.2394093014440849,0.2394527030804201,0.2399975066378338,0.24033891527716789,0.24407000473978435,0.24436651079745228,0.2456879827930847,0.24611927081792867,0.2497047677830768,0.25043010965709483,0.25236980965044503,0.25262154031108786,0.25381421108274965,0.2564524118642131,0.2564747086794101,0.2590031152449498,0.2591619719808899],"n_dims_used":43,"mean_confidence":0.9107955222906068},"coverage":{"mean_confidence":0.9107955222906068,"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}}