{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008507","490:4900009605","490:4900002011","466:4660005690","487:4870010977","487:4870003233","473:4730003247","490:4900009607","466:4660005580","474:4740000675","500:5000009656","470:4700005549","490:4900009708","487:4870003232","472:4720001710","466:4660005579","466:4660012305","478:4780005209","500:5000009771","472:4720006622","498:4980000988","466:4660005036","466:4660005137","468:4680004696","487:4870003231"],"twin_admin_codes":[490,490,490,466,487,487,473,490,466,474,500,470,490,487,472,466,466,478,500,472,498,466,466,468,487],"twin_sims":[0.000009842318874881812,0.0000036435074494522226,0.0000010106158316427841,2.542789656929674e-7,1.6240922218713165e-7,5.1111742819897445e-8,4.025668173622959e-8,3.375631958426579e-8,2.1556022630909832e-8,9.653051627010399e-9,9.140727042362462e-9,9.054537543207735e-9,8.835465469391242e-9,8.734836524359788e-9,7.711475780476507e-9,4.033083722490005e-9,2.988883473647983e-9,2.834701011499555e-9,2.599946897412904e-9,2.301094812332335e-9,1.399736405661949e-9,1.3744448860719233e-9,1.2685798445761156e-9,1.162442303274635e-9,1.127431902021074e-9],"twin_dists":[0.6236361165710337,0.6499582634877772,0.6824271138016886,0.7157211755484026,0.7262096984107458,0.7525831877392515,0.7579150572919265,0.7618242630873092,0.7716907852830823,0.7890554748826737,0.7902203742015984,0.7904225704701251,0.7909450546621278,0.7911892923988261,0.7938414032941242,0.807496325894905,0.8137311044892905,0.814828214561295,0.8166157211904682,0.8191339655338502,0.8293069645703168,0.8296777455246794,0.8313056396563815,0.8330766083728064,0.833695551511288],"n_dims_used":45,"mean_confidence":0.8973805745442708},"coverage":{"mean_confidence":0.8973805745442708,"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}}