{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001356","496:4960001478","496:4960003607","496:4960002354","496:4960001591","496:4960001722","496:4960002213","496:4960002101","496:4960001846","496:4960001482","496:4960002351","496:4960004313","496:4960003609","496:4960003182","496:4960002099","496:4960003198","496:4960001150","496:4960001130","496:4960004028","496:4960002088","496:4960002353","496:4960003475","496:4960002352","496:4960001611","496:4960001713"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.792359645383146,0.7563114957601208,0.7108569395819575,0.6892354264126112,0.6863258124684856,0.6633095293495345,0.6582884562922393,0.6567367260281184,0.6558001840817461,0.6533680692787162,0.6485599962679758,0.6435737784351128,0.6365658541521748,0.6159657775184639,0.6147215827400658,0.6119017959990352,0.6069211358463935,0.5986325917492741,0.5924454086613687,0.5869925244848647,0.586112010343091,0.584827135139922,0.5796664484463618,0.5783188069684373,0.5634173388682123],"twin_dists":[0.08860827025920678,0.09706794440376247,0.107299292588124,0.11204975466817317,0.11268478423711051,0.11767997971638812,0.11876410256268077,0.11909880842313228,0.11930074641148306,0.11982491453383812,0.12086016290995955,0.121932516525572,0.12343781296171279,0.12785401180822153,0.12812048392361655,0.12872435278436245,0.12979087587358543,0.13156577084704646,0.13289105672614798,0.13405956293992494,0.13424830729644596,0.1345237620969153,0.13563056170798385,0.13591971555108937,0.13912154214088665],"n_dims_used":45,"mean_confidence":0.9391884697808159},"coverage":{"mean_confidence":0.9391884697808159,"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}}