{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002222","498:4980003003","498:4980002939","498:4980002466","478:4780001589","498:4980003367","498:4980002464","498:4980002140","498:4980002949","498:4980003313","500:5000009695","500:5000006235","500:5000005133","498:4980003142","484:4840001179","498:4980002306","475:4750010897","484:4840007423","484:4840001858","473:4730006128","474:4740002113","498:4980002223","475:4750009674","498:4980003432","487:4870009544"],"twin_admin_codes":[498,498,498,498,478,498,498,498,498,498,500,500,500,498,484,498,475,484,484,473,474,498,475,498,487],"twin_sims":[0.14274299825416364,0.07799329997878741,0.04488793091876694,0.02564875820489047,0.02529700560955881,0.02208063792785901,0.01746651226391672,0.014212639012888023,0.014197260108758096,0.011795103679483004,0.011659371035579487,0.010191076898318212,0.00938656784430945,0.00566137493058717,0.004896049179556813,0.004804386524870135,0.0044095398338101725,0.00436005045286921,0.004303241864475225,0.004206535205766375,0.00416181256014498,0.0033005234858033126,0.0032586294145704495,0.003052336005078173,0.003029154800005876],"twin_dists":[0.25626507110005536,0.2933630007178183,0.32357186967820567,0.35153836061467064,0.3522003216004677,0.358653713024899,0.36951379230707265,0.37880733024620505,0.3788555347284022,0.38702034027407156,0.38752444943851033,0.3933393206214769,0.3968500039346605,0.41778781575432206,0.42361094803972005,0.4243628122043099,0.4277579418640125,0.42820276890576164,0.4287190708092744,0.4296123959188322,0.4300318465249849,0.43903240833812557,0.4395229199403607,0.4420256025129533,0.44231641662726473],"n_dims_used":45,"mean_confidence":0.9216634114583333},"coverage":{"mean_confidence":0.9216634114583333,"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}}