{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006767","473:4730004720","500:5000002205","475:4750006747","473:4730002151","473:4730007448","473:4730002690","473:4730002302","500:5000007152","484:4840000404","473:4730002225","473:4730001550","473:4730007626","475:4750005931","500:5000007408","475:4750005982","473:4730004439","500:5000004702","475:4750008718","500:5000002724","500:5000002904","475:4750005980","475:4750007387","500:5000005268","478:4780009032"],"twin_admin_codes":[473,473,500,475,473,473,473,473,500,484,473,473,473,475,500,475,473,500,475,500,500,475,475,500,478],"twin_sims":[0.2833245004194924,0.2772447498563888,0.265605822149352,0.2604867863650343,0.25475555639372055,0.17570797190388973,0.1719596058192979,0.16360200104061687,0.1469524577615122,0.14347488147055057,0.13185608773166121,0.12202808570675344,0.11951797256173527,0.11739194813445064,0.11530791857112857,0.10779723745252738,0.10554763160189354,0.09889363606465429,0.09863720143568737,0.09558686956338545,0.09453680863687096,0.09199543616038211,0.08560317485232306,0.08367463010394365,0.08180582854323257],"twin_dists":[0.20626443429491534,0.20803076210039254,0.21147953257602511,0.21302608240246756,0.21478042536277098,0.24220334278094682,0.2437004469973668,0.24712481293408303,0.2543449280277188,0.2559282341235802,0.26143474257125554,0.2663854624449194,0.2676982888268225,0.268826821902464,0.2699483739760834,0.2741246037382505,0.27541923374349353,0.27937873227658105,0.2795354451120054,0.2814245477093792,0.2820858324020967,0.28371059070530774,0.2879603483948055,0.28929199954299495,0.2906059863936257],"n_dims_used":45,"mean_confidence":0.9201649983723958},"coverage":{"mean_confidence":0.9201649983723958,"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}}