{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001260","490:4900001132","490:4900002054","493:4930004487","472:4720001247","470:4700000097","473:4730005401","466:4660011795","493:4930004631","488:4880005943","496:4960010420","479:4790001651","486:4860004926","488:4880003419","474:4740003596","472:4720005718","489:4890004441","475:4750000547","484:4840008583","496:4960010898","475:4750000108","475:4750000622","475:4750000426","487:4870000441","472:4720001417"],"twin_admin_codes":[490,490,490,493,472,470,473,466,493,488,496,479,486,488,474,472,489,475,484,496,475,475,475,487,472],"twin_sims":[0.05514720543449863,0.0001332001631772633,0.000005196903254836658,0.000003671167942022852,0.0000024109753063460666,0.000002336977963658042,0.000002149520026192828,0.0000021319038736510967,0.0000018528399624851324,0.0000010723601025668306,6.585679963048839e-7,4.871871467741921e-7,3.1052759877498034e-7,2.8536047723383874e-7,2.8010190022710307e-7,2.7543081783666603e-7,1.2077931267292926e-7,1.0685907825647519e-7,9.528661587911349e-8,6.38766113625446e-8,5.925494930158305e-8,4.286252063208113e-8,3.800221774289555e-8,3.112722554986364e-8,3.023788874288355e-8],"twin_dists":[0.312657781346511,0.5486688348793737,0.6406761939830254,0.6497619614859628,0.6605871250335231,0.6613826082592645,0.663511608726521,0.6637207722739265,0.6672766373563834,0.680959782334305,0.692931158514863,0.7002298939782938,0.7109959337303322,0.7129982226966225,0.71343810079368,0.7138355837817734,0.7330560812137761,0.7358683154717979,0.7384909680123485,0.747569835934613,0.7492624868727726,0.7565178972006826,0.7591965610914659,0.7636174331342587,0.76425745530465],"n_dims_used":44,"mean_confidence":0.8944116939197887},"coverage":{"mean_confidence":0.8944116939197887,"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}}