{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007140","470:4700006424","472:4720005374","467:4670000283","470:4700004792","472:4720003732","496:4960003148","472:4720003351","488:4880003164","472:4720005747","496:4960001814","472:4720006342","496:4960010174","496:4960004700","496:4960003010","488:4880002726","488:4880002136","496:4960004932","489:4890004757","470:4700000142","488:4880000512","488:4880001706","472:4720003654","472:4720006668","479:4790004095"],"twin_admin_codes":[470,470,472,467,470,472,496,472,488,472,496,472,496,496,496,488,488,496,489,470,488,488,472,472,479],"twin_sims":[0.7827509295788136,0.7071206398545037,0.685294326518878,0.6701521873826584,0.6523681775835505,0.6380883155703116,0.6364621595807834,0.6293801249265812,0.6276780749773495,0.6234007044603143,0.6223578044040904,0.6211227152647157,0.6181407507418011,0.5898997870744841,0.5843568138681928,0.5813272429153995,0.5591842075095622,0.5542438340832472,0.5404630895032007,0.5368437790716104,0.5319657709173093,0.5306814099979712,0.5284888554135985,0.5265616698487668,0.5206324733484382],"twin_dists":[0.09090114400954749,0.10812454589434176,0.11290969423583255,0.11619963310460973,0.12004031070515846,0.12311095506782443,0.12346007210140288,0.12497946451304998,0.1253444054647544,0.12626121947981084,0.12648469629182119,0.12674932995173296,0.12738815013344154,0.13343649024045298,0.13462460091371453,0.1352742933752406,0.14003292586369395,0.1410978038180136,0.14407628853983093,0.14486078763957477,0.14591976709474178,0.14619892281961935,0.14667580494015298,0.1470953217173839,0.1483881705282867],"n_dims_used":43,"mean_confidence":0.9146908604821493},"coverage":{"mean_confidence":0.9146908604821493,"n_dims_used":43,"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}}