{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003482","485:4850004028","485:4850003640","485:4850004504","485:4850003954","485:4850003946","485:4850003399","485:4850004309","485:4850003646","485:4850003483","485:4850004367","485:4850003562","485:4850003955","485:4850004839","485:4850003481","485:4850003488","485:4850004970","485:4850002960","485:4850003137","485:4850004305","485:4850003948","485:4850003570","485:4850003732","485:4850004979","485:4850004905"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9570677357668332,0.8800311968066329,0.8772367748967078,0.8456834388898151,0.833831193056716,0.8200387986581551,0.8139499090237452,0.806163257342682,0.8014298657083,0.7948833964783422,0.7930361070097411,0.7872439570931271,0.7798842158159346,0.7714731386553171,0.7713444442642072,0.7653964930344987,0.7424321068937547,0.7330545188896302,0.730180258814841,0.7288161970219964,0.7185452869484421,0.7085357318752589,0.69866333695366,0.6981404768619253,0.6933137949906123],"twin_dists":[0.03847491332213467,0.06565997888823767,0.06647197542202245,0.07519501215391741,0.07829704117305329,0.08181136611381483,0.0833337806774093,0.08525723552429976,0.0864144307026866,0.08800083773624684,0.08844567511317153,0.0898328028104707,0.09157943844760467,0.09355533277093951,0.09358540629927099,0.09497036480291753,0.10023481229923087,0.10235151214138312,0.1029969120731702,0.10330267811586316,0.10559467462991151,0.10781221994418937,0.10998556325470835,0.1101003166663651,0.11115808216404957],"n_dims_used":45,"mean_confidence":0.9178700764973958},"coverage":{"mean_confidence":0.9178700764973958,"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}}