{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000472","499:4990004011","481:4810001566","481:4810002700","481:4810002580","488:4880000809","485:4850002291","488:4880001776","485:4850004594","481:4810003225","500:5000009279","485:4850001335","472:4720002671","481:4810003226","478:4780003683","481:4810003020","481:4810003741","480:4800003866","481:4810003931","481:4810004140","485:4850000281","485:4850000186","481:4810003630","488:4880003741","478:4780002567"],"twin_admin_codes":[470,499,481,481,481,488,485,488,485,481,500,485,472,481,478,481,481,480,481,481,485,485,481,488,478],"twin_sims":[0.20164552323528417,0.17073545236486098,0.15745639359836056,0.13848509216273436,0.13362146437199107,0.09707574231370696,0.0970383797260266,0.0869801750631498,0.08425335174127677,0.07949521679451449,0.07448950581361917,0.07312228353978878,0.07238298628898832,0.0722326632219021,0.07185792635177708,0.06988392813263207,0.06979565286454442,0.06707387368065283,0.06637605223753741,0.06276349762119932,0.06087817658847949,0.0598879297452554,0.05971584668910203,0.05938171285808755,0.05801997965360598],"twin_dists":[0.23241684210962035,0.24419442919089224,0.2497244747127699,0.2582506156334274,0.2605752446229927,0.28049664796944496,0.280519795886271,0.28702408957648073,0.28888984627417313,0.29226425662073446,0.2959940161108225,0.29704780317774215,0.2976242699051401,0.29774206681577015,0.29803658663889687,0.29960890599578394,0.29968005643476964,0.301910596273126,0.3024943230624347,0.30559892539289785,0.30727768586030607,0.3081766037354061,0.30833406024065335,0.30864086274363006,0.3099061005224537],"n_dims_used":45,"mean_confidence":0.917512936062283},"coverage":{"mean_confidence":0.917512936062283,"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}}