{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006066","493:4930005329","493:4930005564","493:4930005837","493:4930005989","493:4930006481","493:4930005460","493:4930005337","493:4930005216","493:4930005657","493:4930005669","493:4930006344","493:4930005346","488:4880005927","493:4930004670","493:4930006007","488:4880001125","493:4930006269","493:4930003940","493:4930005852","493:4930005462","493:4930005845","493:4930006502","493:4930006488","493:4930005842"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,488,493,493,493,493,493,493,493,493],"twin_sims":[0.3440216376709744,0.31666600390652505,0.2703080825480362,0.2611766258998706,0.22566523594582183,0.21046418980364667,0.20304095565231856,0.20238198105787425,0.2003405257510738,0.19831342142843145,0.1862642446317546,0.17681656511136876,0.17493751473384392,0.17011939590095554,0.16341744878245254,0.15523157488883643,0.14699595466567095,0.14635238189884525,0.143966911533419,0.14248075495009738,0.14228446725392388,0.14049459314586812,0.13962509218953587,0.1383427287575672,0.13648947100247236],"twin_dists":[0.18972797709788453,0.1969565056310589,0.21007517878181942,0.21281656674491942,0.22410049842500732,0.22928933451274827,0.23191580453211666,0.2321521171292329,0.23288757086756812,0.23362298163781556,0.23810559192423045,0.24176493820510023,0.24250918989121242,0.2444439872455355,0.2472018393132343,0.2506838178466461,0.2543253008165439,0.2546161411225625,0.25570250208353684,0.25638607645495576,0.25647675669356945,0.25730796053229193,0.2577145997480283,0.2583177845772221,0.25919692809336164],"n_dims_used":45,"mean_confidence":0.9261676364474827},"coverage":{"mean_confidence":0.9261676364474827,"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}}