{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008256","473:4730004194","473:4730007769","473:4730004018","473:4730008652","473:4730008512","473:4730007550","473:4730003220","473:4730008522","473:4730009221","473:4730007351","484:4840001085","484:4840000821","473:4730007767","473:4730003665","471:4710000568","473:4730009312","500:5000007800","473:4730008575","473:4730008319","473:4730003289","473:4730008314","500:5000005642","500:5000007020","473:4730007833"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,484,473,473,471,473,500,473,473,473,473,500,500,473],"twin_sims":[0.4761972603804245,0.3648574348408473,0.3616896651514334,0.3135849308639401,0.3103502227815822,0.30359440469259863,0.3023561887288065,0.26393812456837895,0.2579466246322594,0.24278637028740002,0.2400666073595583,0.23351836666807144,0.21846511070871705,0.21790379655134734,0.21429917667394352,0.2137796077914043,0.21158747775634945,0.2079603098337114,0.20382686908018313,0.19211236633434264,0.19049947193675407,0.18950793325839413,0.18457238415231156,0.1759361077625011,0.17372995194595992],"twin_dists":[0.1582043023713182,0.1844262161080081,0.18522203017358937,0.19779206837844424,0.19867433697205972,0.2005341709126948,0.20087763183664245,0.21198131004080933,0.21380059411710814,0.2185269649264966,0.21939478939818546,0.22151079339872054,0.22652798422618134,0.22671946481425084,0.22795708368268333,0.22813662865146114,0.22889741971687277,0.23016808180946002,0.231634658106203,0.235905474263941,0.23650752895288957,0.23687941509349503,0.23875110453704662,0.24211296349691377,0.24299049310817378],"n_dims_used":45,"mean_confidence":0.9195841471354167},"coverage":{"mean_confidence":0.9195841471354167,"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}}