{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000326","494:4940000276","493:4930000180","494:4940000835","487:4870004273","468:4680006426","493:4930003888","493:4930004640","480:4800004544","493:4930003719","490:4900000031","493:4930004925","487:4870004421","487:4870004274","493:4930000179","480:4800003544","469:4690002034","493:4930001527","480:4800003484","490:4900000098","480:4800004800","480:4800004534","468:4680006427","490:4900000155","490:4900000078"],"twin_admin_codes":[494,494,493,494,487,468,493,493,480,493,490,493,487,487,493,480,469,493,480,490,480,480,468,490,490],"twin_sims":[0.40814613737979466,0.3825684096399746,0.24004200708738346,0.23839009385237042,0.21866295158685922,0.20649423835254224,0.20053734335400583,0.19882668648787766,0.1852909646560762,0.1812515579587214,0.1731738708815952,0.17189592751227709,0.16626145546137613,0.16239098156019832,0.159405490080509,0.15416858486554286,0.15380883166177833,0.15113520347852777,0.15025532444333725,0.1464381277145919,0.14308906685348954,0.14141850547847645,0.14005800793814882,0.13732209612451796,0.1359656287138405],"twin_dists":[0.1738698780620402,0.18003881360510857,0.21940266790645716,0.2199329170178833,0.22646057368336892,0.23068595607905468,0.23281644139377836,0.2334362861239165,0.23847643096945195,0.24003035713469761,0.24321293626963675,0.24372608085795297,0.2460217521948696,0.24763140839618134,0.24889211745050868,0.25114573258110906,0.25130258899433605,0.2524768354393938,0.25286661193746324,0.25457733673758476,0.2561056393370747,0.2568779247470129,0.25751190289976766,0.2588008518052786,0.25944704583365047],"n_dims_used":45,"mean_confidence":0.9196898566351996},"coverage":{"mean_confidence":0.9196898566351996,"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}}