{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006509","473:4730005497","473:4730006048","473:4730005498","473:4730006161","473:4730005928","473:4730006510","473:4730005397","473:4730005496","473:4730005712","473:4730005493","473:4730005814","473:4730006058","473:4730005597","473:4730005930","473:4730005810","473:4730005932","473:4730005599","473:4730007191","473:4730006044","473:4730005809","473:4730005495","473:4730005492","473:4730005602","473:4730007190"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9250792008274097,0.9158119005564261,0.8957541777964071,0.8775667352893964,0.8635445695144252,0.8607291056250839,0.8546639983898685,0.853648735940305,0.8297383917737172,0.801646833037702,0.7776590190733013,0.7735585771238007,0.7675391567290298,0.7514541021589392,0.7510429549421302,0.7412416022952597,0.7306812821645742,0.7159459536288562,0.7037069413731409,0.6982407458873514,0.6834046333199991,0.6811875664550532,0.6792488879769666,0.6782281129041079,0.6510932140689949],"twin_dists":[0.051255496692715265,0.054468153538012445,0.06094124435572995,0.06637647957216881,0.07035068958340339,0.07112936526874271,0.0727869445236337,0.07306187049942885,0.07934997840514037,0.08636157835418086,0.09210420458116307,0.09306735111329337,0.09447255933282253,0.09818118630275498,0.09827516411858826,0.10050450426684589,0.10288451902944123,0.1061719920092479,0.10887685654116093,0.11007831298671289,0.113321449283288,0.11380408339485101,0.11422572541235089,0.1144475909512845,0.12031488122069857],"n_dims_used":45,"mean_confidence":0.92120361328125},"coverage":{"mean_confidence":0.92120361328125,"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}}