{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009143","490:4900009038","490:4900009142","490:4900009354","490:4900008254","497:4970000407","497:4970000406","490:4900007813","490:4900008037","490:4900008475","497:4970000405","490:4900008146","490:4900009444","491:4910005817","490:4900007437","490:4900009039","490:4900009708","490:4900007685","490:4900008929","490:4900008144","490:4900008365","497:4970000952","490:4900008035","490:4900007811","490:4900008363"],"twin_admin_codes":[490,490,490,490,490,497,497,490,490,490,497,490,490,491,490,490,490,490,490,490,490,497,490,490,490],"twin_sims":[1.7511916428829157e-10,7.299865930518729e-11,1.786783113749675e-16,3.493326570310789e-18,1.9493381711680307e-18,2.8338579984594025e-20,1.2141380673013739e-21,1.7676939320793262e-24,7.178682088967012e-25,5.6870032691833795e-25,4.1297005276155456e-25,2.3268341698482254e-25,7.972102718962934e-26,9.767742557652718e-27,3.346926408464642e-27,1.1396527353058316e-27,1.4990188091627361e-28,7.83879434348001e-29,6.915205682381351e-29,2.63613377807235e-29,2.0384848306808088e-29,1.6161753323151367e-29,1.1525665562456501e-29,7.209990543420947e-30,4.9264080013606836e-30],"twin_dists":[0.8705574060888476,0.8873494127955691,1.1060083373171135,1.1644705754776543,1.1728901852768443,1.2322353215797373,1.2746273169276208,1.358320331316233,1.3694648739647375,1.3723308492351884,1.3762581011319774,1.3832714375279627,1.3962717174456405,1.4214074340694611,1.4340608340012828,1.4466767342095548,1.4701375697114039,1.477557134927478,1.478987544143358,1.4899457299506724,1.4928535452908225,1.4954741865893664,1.4992824268584122,1.5045507858137908,1.508814503476852],"n_dims_used":45,"mean_confidence":0.8806241353352865},"coverage":{"mean_confidence":0.8806241353352865,"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}}