{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004157","483:4830000020","475:4750000023","480:4800002277","478:4780004503","473:4730005108","487:4870001320","484:4840000981","475:4750006399","487:4870001230","475:4750000011","475:4750000010","484:4840006829","475:4750000019","498:4980000674","487:4870001138","475:4750000024","475:4750000009","483:4830000096","475:4750000022","475:4750000021","480:4800002324","484:4840006726","484:4840008553","475:4750000040"],"twin_admin_codes":[478,483,475,480,478,473,487,484,475,487,475,475,484,475,498,487,475,475,483,475,475,480,484,484,475],"twin_sims":[0.0018795225534135851,0.00014994041462273157,0.00014736364459585054,0.00011664037171876609,0.000035905631463994717,0.000015039640621511003,0.000012818191203306655,0.000006768522812960202,0.0000034754989110281147,0.0000020623937778592575,6.213199504330255e-7,2.8361578102291747e-7,2.3140756683197163e-7,2.0249574870451786e-7,1.0854121831607114e-7,1.0424491489323985e-7,1.0319102303188542e-7,8.395919131086109e-8,4.097942266007919e-8,2.2397202510525306e-8,1.2431942571633828e-8,8.624756229053967e-9,6.504668930364247e-9,4.151093316181674e-9,2.3810046938947236e-9],"twin_dists":[0.46015678172574626,0.5450172477582741,0.5455534634881308,0.552735048974371,0.5875903151467087,0.6120608877174211,0.6164496393247081,0.6336817716705869,0.6511822485140396,0.6645626428626036,0.6943469469187495,0.71314329085434,0.7179389607057733,0.7210677137045035,0.7355102124753178,0.7364358190811763,0.7366685156417818,0.7413759713778373,0.7575189474147107,0.7708536007940268,0.7836286192844021,0.7914596253421604,0.7974493537414676,0.8068936669209283,0.8184307131025238],"n_dims_used":44,"mean_confidence":0.87448805028742},"coverage":{"mean_confidence":0.87448805028742,"n_dims_used":44,"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}}