{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001591","488:4880002532","481:4810000608","481:4810000553","488:4880001589","488:4880001499","481:4810000746","481:4810000673","488:4880002169","488:4880002312","488:4880001500","481:4810000556","481:4810000676","481:4810000436","481:4810000621","488:4880001921","481:4810000611","481:4810000615","488:4880001772","481:4810000745","481:4810000343","481:4810000301","488:4880001690","488:4880002488","488:4880001334"],"twin_admin_codes":[488,488,481,481,488,488,481,481,488,488,488,481,481,481,481,488,481,481,488,481,481,481,488,488,488],"twin_sims":[0.9378568785726452,0.9314967338047773,0.9253686842977475,0.9080767378930924,0.9013131917064562,0.8976895689840332,0.8957375166061485,0.8950298228690455,0.8939010127024858,0.886102912427107,0.885458294717605,0.8822921164942994,0.8786117416159631,0.8761497797046851,0.867297855525063,0.8571941584148438,0.8511447606911061,0.8423196050675312,0.8407523208096584,0.8394099628069974,0.8390609342374041,0.8389111104577521,0.837403153911779,0.8343375740512575,0.8316931826984303],"twin_dists":[0.0465226015220822,0.048927563503491305,0.051152429362134745,0.05703438985359442,0.0592041015625,0.060340911734034705,0.06094639236418702,0.061164745089466274,0.06151178037621329,0.06386925201112335,0.0640611542292873,0.06499749823028944,0.06607336518483087,0.06678585636432163,0.06930305480280911,0.07209866800718011,0.07373693261012317,0.07608378647661135,0.07649555880457846,0.07684708844050098,0.07693831887107667,0.07697745884855757,0.07737068263655485,0.07816614319330609,0.07884818575125892],"n_dims_used":45,"mean_confidence":0.9261690775553385},"coverage":{"mean_confidence":0.9261690775553385,"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}}