{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009122","500:5000008896","500:5000006491","500:5000009914","500:5000007401","500:5000005747","473:4730006713","500:5000006350","500:5000007139","500:5000003881","500:5000006749","500:5000006372","500:5000009128","473:4730007506","500:5000005085","500:5000004788","500:5000004585","471:4710000426","500:5000006506","500:5000008900","500:5000007419","500:5000009125","500:5000003703","500:5000005474","500:5000006354"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,500,500,500,473,500,500,500,471,500,500,500,500,500,500,500],"twin_sims":[0.5301135625705861,0.47791372663700166,0.4565381303467974,0.44529193829071456,0.441950370871776,0.4367238599104624,0.43118857266461474,0.4257348434018918,0.4125680928458152,0.3947965363165762,0.38456192082760404,0.37907428031981905,0.3772854520077603,0.376724458047707,0.3740359656770366,0.37074236306013664,0.36416850944234674,0.3504539526013658,0.3502425970768384,0.3501415489769738,0.348626395275379,0.3479555908409365,0.34647090065770236,0.3442315199058962,0.34060319410998396],"twin_dists":[0.14632238968476632,0.1578202205601229,0.16263719599188697,0.16520373463894772,0.16597102632040747,0.16717567736277514,0.16845774995954588,0.16972747732251747,0.17282132245216134,0.17706658597366176,0.1795512283902227,0.18089638284015971,0.1813368975396291,0.18147525642927115,0.1821397261691064,0.18295696085372584,0.18459899114398184,0.18807385961429493,0.18812795627210224,0.18815382567109257,0.18854219153807136,0.1887144159254249,0.18909622277827579,0.18967374756496216,0.19061373106682583],"n_dims_used":45,"mean_confidence":0.9221280415852865},"coverage":{"mean_confidence":0.9221280415852865,"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}}