{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003006","473:4730002934","473:4730002609","473:4730001466","473:4730002353","473:4730002215","473:4730001903","473:4730002608","473:4730001371","473:4730002727","473:4730002349","473:4730002352","473:4730003416","473:4730001902","473:4730002673","473:4730002878","473:4730002729","473:4730002879","473:4730002733","473:4730002725","473:4730003002","473:4730002880","473:4730002872","473:4730001548","500:5000003961"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.8449286419790389,0.8254087137325831,0.7356005686418169,0.6862061502545861,0.6690776404817845,0.6615610342435058,0.6406248273577771,0.6381843290940364,0.6355731818069261,0.6100594651142168,0.600813799650473,0.5968215783642002,0.5870572193000833,0.5727075450942058,0.571877571261505,0.5557918950951043,0.5425549476116673,0.5381665876332311,0.5368503002440026,0.5358322384717851,0.5317532469410089,0.5271819171834969,0.5118323829017731,0.4998198104494864,0.4941757979169166],"twin_dists":[0.07539504327328919,0.08045441039101879,0.10177852050153677,0.11271088160397566,0.11643233966961494,0.11805769964761269,0.12256619251297142,0.12309033897784274,0.12365088488932784,0.1291188668500572,0.1310986565909527,0.13195363901195162,0.1340456958500564,0.1371243455109673,0.13730262331543722,0.1407639757178949,0.1436233226679839,0.14457394639410814,0.1448593732335783,0.14508022618043234,0.1459659494263257,0.14696026746680177,0.1503134442733956,0.15295527671612172,0.15420252897298325],"n_dims_used":45,"mean_confidence":0.9161255730523004},"coverage":{"mean_confidence":0.9161255730523004,"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}}