{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002787","480:4800002735","480:4800003523","480:4800003651","480:4800003714","480:4800003047","480:4800003649","480:4800003583","494:4940000261","480:4800002593","494:4940000029","470:4700003902","494:4940000919","480:4800003271","466:4660005555","494:4940001949","494:4940000139","493:4930002890","494:4940002827","480:4800003653","480:4800002583","490:4900001738","480:4800006177","470:4700004938","494:4940000170"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,494,470,494,480,466,494,494,493,494,480,480,490,480,470,494],"twin_sims":[0.4611130954544723,0.35673221148956713,0.32354487596854054,0.3024797192658849,0.2929518658481233,0.28417949016071986,0.26537934036123745,0.2365129594578433,0.2314859002985904,0.2124186227751638,0.19047601753605928,0.18972582622056028,0.18711812023772764,0.18611670037980296,0.18342002510720823,0.1761392324576092,0.17044927960758716,0.16870032924035794,0.16741392634681704,0.1659367448777744,0.16531311946644045,0.16432614559429168,0.15992740786555212,0.15767207941276626,0.15603424480479108],"twin_dists":[0.1615997657648333,0.18647460897545068,0.19510740001672044,0.20084332979584774,0.20351352580739632,0.20601788413610508,0.2115475610025549,0.2205383732366806,0.22217545549123446,0.22860834082960801,0.23651631011430202,0.23679757584103459,0.2377813677141387,0.23816172150194478,0.2391931641099658,0.24203256296401374,0.24431027430869462,0.24502131498317725,0.24554769545590088,0.24615574615918984,0.24641362095163116,0.2468231834887251,0.24867049244104744,0.24963199829354632,0.25033655460613635],"n_dims_used":43,"mean_confidence":0.9218338367550872},"coverage":{"mean_confidence":0.9218338367550872,"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}}