{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005131","473:4730005025","473:4730004844","473:4730005220","473:4730005322","473:4730004934","473:4730006536","473:4730005024","473:4730004839","473:4730004928","473:4730005525","473:4730005026","473:4730006649","473:4730004936","473:4730005631","473:4730005036","473:4730004842","473:4730005037","473:4730004761","473:4730004648","473:4730005225","473:4730004932","473:4730004840","473:4730004656","473:4730005035"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.883173827616484,0.8724506714838244,0.8676266404717872,0.8597603740604202,0.859684743958194,0.8555012007433686,0.8419240645042999,0.8330131849431869,0.8225364252419036,0.816122197739565,0.8151299230918179,0.8083577899244747,0.8061924242461334,0.805165219379888,0.8035563951762972,0.7866296791821318,0.780171096869868,0.7800364507665807,0.7752065839182253,0.7736803787841879,0.7613733835429162,0.7571590366760983,0.733858715673281,0.73376404779011,0.7315462677246405],"twin_dists":[0.06473777150771877,0.06784600542027876,0.06921074538952941,0.07139590826520854,0.07141668836062119,0.07255969913097622,0.07618784431418052,0.07850820022321757,0.08118194620861229,0.08279255275887283,0.08304003763178103,0.08471769832604192,0.08525007748390546,0.08550196518298733,0.08589563379486982,0.08997925097811253,0.09151167393857237,0.09154348199503928,0.09268084473037375,0.09303881185076472,0.09590180365875833,0.09687312839607456,0.10217065934138954,0.10219195516597893,0.10269037163719055],"n_dims_used":44,"mean_confidence":0.9133305983109907},"coverage":{"mean_confidence":0.9133305983109907,"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}}