{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001105","485:4850003478","500:5000002148","499:4990003349","477:4770000021","477:4770001614","485:4850000806","477:4770003762","477:4770000067","485:4850001418","488:4880000791","485:4850003792","499:4990001413","473:4730000580","488:4880000250","499:4990002887","472:4720004726","477:4770001558","488:4880000813","485:4850003302","485:4850002563","488:4880000078","466:4660009572","487:4870002123","477:4770001637"],"twin_admin_codes":[499,485,500,499,477,477,485,477,477,485,488,485,499,473,488,499,472,477,488,485,485,488,466,487,477],"twin_sims":[0.24381751832016935,0.15997981543596926,0.11709843417174205,0.10174904757895867,0.09406204307536488,0.08945437319122546,0.0720589195227941,0.06341466966513978,0.06320699906527869,0.06118723480755207,0.06090493883597912,0.05888290894787743,0.0527612320435277,0.05102698005188626,0.04675685724703206,0.04650726045067932,0.04479465938755134,0.04452975286251565,0.042940433959194536,0.04274179355202176,0.042717275851969175,0.04250941425357686,0.04225517573320575,0.03901401044161676,0.038836561170050264],"twin_dists":[0.21819959093367156,0.2486482673870009,0.26898385175553796,0.2776548762762448,0.2823867211418966,0.28537102018698307,0.2978784642812491,0.30502869990818454,0.3052100322576288,0.3069995917191726,0.30725355908805524,0.3091015199419945,0.315034849513548,0.31681926286003464,0.32143840391583434,0.3217191513303576,0.32368028116508973,0.32398922390663326,0.32587583893088873,0.32611574615151956,0.3261454223139628,0.3263975949963737,0.3267074459497516,0.33080204463604196,0.33103440934363154],"n_dims_used":45,"mean_confidence":0.9198719448513455},"coverage":{"mean_confidence":0.9198719448513455,"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}}