{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001985","473:4730003468","473:4730004034","485:4850007767","476:4760002432","472:4720008447","476:4760000842","484:4840001144","468:4680005134","470:4700002938","476:4760001580","467:4670002667","473:4730002954","485:4850000075","468:4680010234","475:4750006310","484:4840007287","476:4760001656","478:4780006947","475:4750006216","478:4780007335","476:4760000895","475:4750011904","472:4720004315","478:4780007453"],"twin_admin_codes":[500,473,473,485,476,472,476,484,468,470,476,467,473,485,468,475,484,476,478,475,478,476,475,472,478],"twin_sims":[0.1292385134970261,0.08483706906106847,0.056668956462534434,0.0506904321007908,0.042534348107552564,0.0405760612936026,0.039902184676670956,0.03897471296384624,0.036409121237662566,0.03368624467780671,0.03326736527184582,0.032919637738678766,0.03215459360846339,0.03141704158159553,0.03122584717286969,0.030067639496223954,0.029962668183617844,0.029956395465275294,0.02747989490483781,0.025818927732933664,0.025109072043759943,0.02399113520906702,0.023599492344817046,0.02352309181480122,0.023445913314529963],"twin_dists":[0.26272524695033167,0.28848644800107154,0.3111858152752667,0.31717137262845896,0.32636729114286556,0.32879423966104193,0.3296522632408069,0.33085342636075216,0.334306918102797,0.3382060172137311,0.33882948915832767,0.3393521644925409,0.34051891652327515,0.3416664201553355,0.341967643584712,0.3438268922290922,0.34399841825750893,0.34400868435851145,0.3482138523249322,0.35122092925962956,0.35255725845338487,0.35472956504597025,0.35551133791499306,0.35566515265124365,0.3558209738755076],"n_dims_used":45,"mean_confidence":0.9207188076443142},"coverage":{"mean_confidence":0.9207188076443142,"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}}