{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002644","476:4760002722","476:4760002725","476:4760002642","476:4760002164","476:4760002723","476:4760002724","476:4760002559","476:4760002169","476:4760002222","476:4760002122","476:4760002077","476:4760001952","476:4760002410","476:4760002032","476:4760002170","476:4760001954","476:4760002171","476:4760002646","476:4760002123","476:4760002647","476:4760002564","476:4760002163","476:4760002565","476:4760001993"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9772341768075717,0.9715180107729259,0.9594147954560263,0.9523152089781902,0.9511188539800702,0.9503863288247599,0.9499222087988756,0.9399567113746903,0.9383244874943736,0.9372546649216617,0.9330841784023872,0.9322265252033345,0.9319323493115876,0.9302393946583434,0.9251613054928367,0.9024292134897318,0.8972386866783315,0.8970065079921933,0.8799942810218438,0.8605017183347443,0.8601198889773103,0.850972281348158,0.8477692441230652,0.8380325449437893,0.8348586214191801],"twin_dists":[0.027872508922983263,0.0312214978444766,0.03738570540444562,0.04059868875223996,0.04111763354617077,0.041432491738733264,0.04163087469239818,0.045704548764671137,0.046341522685447355,0.04675490422474135,0.0483369946844337,0.04865682834322564,0.048766115868764594,0.04939101731594982,0.05122628204320708,0.058850492813565615,0.06048118581102242,0.06055331964957126,0.06567075431465627,0.07119199271150217,0.07129707030169882,0.07378327771094273,0.07464039392417578,0.07720671637519379,0.07803130790275195],"n_dims_used":44,"mean_confidence":0.9142271388660778},"coverage":{"mean_confidence":0.9142271388660778,"n_dims_used":44,"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}}