{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008187","473:4730008933","473:4730008117","473:4730008333","473:4730008743","473:4730008938","473:4730008275","473:4730008528","473:4730007357","473:4730007883","473:4730008794","473:4730008017","473:4730009145","473:4730008868","473:4730009040","484:4840000033","473:4730008818","473:4730007711","473:4730009340","473:4730007973","473:4730008967","473:4730008966","471:4710000530","473:4730009004","473:4730009111"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,471,473,473],"twin_sims":[0.5758658705977379,0.5708277538083786,0.5269830012761437,0.5238694232581272,0.5056925471145112,0.5005771556048798,0.49650507777596364,0.4815238614347798,0.4784618763004754,0.4682904590173877,0.457890013933353,0.44980367527751725,0.43566829332522583,0.4227120159632024,0.4199727856583391,0.41893489858516003,0.4185257217933651,0.41591359431736463,0.413655134764668,0.4130288416475831,0.4054502062586897,0.40162770039945445,0.39983142245577735,0.39689993795283257,0.3944470438364423],"twin_dists":[0.13644617702364234,0.13752816247800648,0.14700357612489878,0.1476819485296188,0.15166164183764105,0.15278821688868274,0.15368729910075307,0.15701384993605216,0.1576976589607552,0.1599794901055409,0.16233025290966865,0.16417122258381375,0.16741966166882308,0.170434141247314,0.1710763386789815,0.1713201279345869,0.17141630998646049,0.1720312719405712,0.17256431095170582,0.17271235081030603,0.17451161052100653,0.17542478657758825,0.17585526073901672,0.17655967967557487,0.1771509319663936],"n_dims_used":43,"mean_confidence":0.914207281068314},"coverage":{"mean_confidence":0.914207281068314,"n_dims_used":43,"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}}