{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006513","473:4730006162","473:4730006398","473:4730005607","473:4730005935","473:4730006279","473:4730005499","473:4730005707","473:4730006173","473:4730005299","473:4730005390","473:4730006165","473:4730005106","473:4730005391","473:4730005708","473:4730005710","473:4730005813","473:4730005198","473:4730006400","473:4730005820","498:4980001395","473:4730006163","473:4730006054","473:4730005931","473:4730005934"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473],"twin_sims":[0.649692109191509,0.6076469105579985,0.6051126109357663,0.5421995361590521,0.5288912283956553,0.4936642936328519,0.465528204193372,0.4650852290398584,0.43500895948710055,0.43330366397260855,0.40774382836017237,0.3991510316541981,0.3974297259478466,0.3860609799836205,0.3680538834646808,0.3641299455880562,0.35883673001281846,0.34502576778055855,0.3422939925883238,0.3416369193404348,0.3380639767551364,0.3323992436820873,0.3143584868777037,0.30583584387334256,0.30555390105119723],"twin_dists":[0.12061651464991517,0.12963546777706075,0.1301781301436737,0.14370025987040835,0.14658825687654795,0.15431576625245627,0.16060203639503925,0.1607019907216353,0.16757217988003434,0.167967081061655,0.17396552302775153,0.17601854414197593,0.17643219899718232,0.17918537304683327,0.18362671982185083,0.18460866741508133,0.1859417878786513,0.1894686879323549,0.1901750378037364,0.1903453835921581,0.1912747534770621,0.1927591602638718,0.1975818497776913,0.19991449338724981,0.1999922955787385],"n_dims_used":45,"mean_confidence":0.919110361735026},"coverage":{"mean_confidence":0.919110361735026,"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}}