{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005897","487:4870007389","481:4810000965","466:4660008608","499:4990003026","478:4780007845","488:4880002950","479:4790001873","472:4720001644","498:4980004119","474:4740004645","481:4810000485","484:4840007465","478:4780007829","500:5000005715","481:4810000901","472:4720000430","472:4720003020","481:4810001786","488:4880003081","488:4880000699","481:4810004407","500:5000000498","468:4680009167","478:4780006240"],"twin_admin_codes":[480,487,481,466,499,478,488,479,472,498,474,481,484,478,500,481,472,472,481,488,488,481,500,468,478],"twin_sims":[0.006310189764754452,0.005631749214523708,0.0035754615673905966,0.0033410090477012802,0.002709692981019977,0.0017077219115404542,0.0015586336484542352,0.001418893084261299,0.001090908154162771,0.0009168806734808022,0.000778434398080277,0.000753783930298629,0.00034624241080861924,0.0003422596749225396,0.000311912025990025,0.0003117541742965347,0.0003037102931482891,0.0002939122699936751,0.0002927117649982572,0.0002850113783454472,0.0002464203187589777,0.00022742259621489562,0.0002261066269570059,0.00018234236489457565,0.00017383193098353811],"twin_dists":[0.4133841698318422,0.4179995873029396,0.4359475076545325,0.438563756620475,0.44654618416965713,0.46365719509266257,0.46696861651136023,0.47034931735790825,0.4796834591375377,0.4857560435344693,0.49140723005479076,0.49251052307853677,0.5184699957414567,0.518846246684059,0.5218559684252755,0.5218723297050825,0.5227165381267961,0.5237736547768449,0.5239054452837035,0.5247630515581381,0.5294188749468552,0.5319688365474358,0.5321528112425953,0.5389282501676224,0.5404221347050833],"n_dims_used":43,"mean_confidence":0.9102442541787791},"coverage":{"mean_confidence":0.9102442541787791,"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}}