{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001430","488:4880003286","481:4810002746","488:4880002807","488:4880003640","488:4880003976","488:4880003514","488:4880004055","481:4810002745","488:4880003973","488:4880003815","488:4880003007","488:4880003774","488:4880003391","481:4810002060","488:4880002815","488:4880003396","481:4810001378","496:4960010819","488:4880003769","481:4810002559","481:4810002591","470:4700001500","488:4880001645","488:4880003701"],"twin_admin_codes":[481,488,481,488,488,488,488,488,481,488,488,488,488,488,481,488,488,481,496,488,481,481,470,488,488],"twin_sims":[0.6998767649241013,0.6687725446648276,0.6386532058271848,0.6372228909140976,0.6342955107219764,0.6273543939401569,0.626468434833235,0.6216586673763395,0.601093584398178,0.5937864610715239,0.5917127967559045,0.5889384248747682,0.5884067049230056,0.5883995899781272,0.585179470208829,0.57784979532432,0.5757873713913879,0.5721793268299306,0.5646696115663483,0.5608031629775403,0.5495504305420543,0.5422730370343418,0.538898240770652,0.5348685248422202,0.5341728387478107],"twin_dists":[0.10971911826434544,0.11649839527305006,0.1229896563749478,0.1232967639753881,0.12392507993290755,0.12541379833294608,0.12560372293404137,0.1266344987092267,0.13103874211871172,0.132603761782731,0.13304801702989244,0.13364250620741436,0.13375645957259433,0.13375798442217474,0.13444822362314668,0.13602036164968775,0.13646302830891813,0.1372378033106953,0.13885210306728496,0.13968425904851653,0.14211079026870674,0.14368434811412664,0.14441535143268003,0.14528936591631814,0.14544038682506127],"n_dims_used":45,"mean_confidence":0.9209194607204861},"coverage":{"mean_confidence":0.9209194607204861,"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}}