{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001097","498:4980000242","471:4710001676","471:4710000930","471:4710000688","471:4710001252","500:5000007313","473:4730005787","471:4710002057","473:4730006009","498:4980001748","473:4730008898","500:5000008451","471:4710001627","471:4710001384","471:4710001245","500:5000009970","473:4730009199","471:4710000521","471:4710000609","471:4710001248","476:4760001042","500:5000008809","484:4840000902","500:5000006924"],"twin_admin_codes":[476,498,471,471,471,471,500,473,471,473,498,473,500,471,471,471,500,473,471,471,471,476,500,484,500],"twin_sims":[0.45250550598388434,0.3702469032484586,0.36473283674995766,0.3600440182864763,0.33069676825422695,0.2982258132828223,0.28447544718245416,0.24848735575752354,0.24675377957332612,0.23997966941212992,0.23731886354585457,0.23490623935463864,0.23247331511008457,0.22414314850151684,0.22330663998595332,0.21728112297966912,0.20864671010628336,0.20696762138347882,0.20372720392502805,0.19951832121345148,0.19862277414582408,0.19083327881940065,0.17441828104876256,0.1737867482172272,0.17348844911280836],"twin_dists":[0.16355476833111005,0.18308020862547145,0.1844574517627598,0.18563684992423066,0.19320797049943744,0.20202929906648068,0.20593264432227426,0.21672805346739318,0.2172722373293632,0.21942263458279118,0.2202780520785664,0.2210591070040429,0.22185207167881774,0.22460930865742906,0.22488992004930736,0.22693226500093516,0.22992647351129486,0.23051846501414727,0.231670270312592,0.23318523581179315,0.23351041749091264,0.2363826357815017,0.24271585145174618,0.24296780215014088,0.24308703631177697],"n_dims_used":44,"mean_confidence":0.915407354181463},"coverage":{"mean_confidence":0.915407354181463,"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}}