{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000417","494:4940000473","494:4940001167","494:4940001177","494:4940001060","494:4940001225","494:4940000297","494:4940005927","494:4940001101","494:4940001226","469:4690001987","487:4870008191","494:4940000802","487:4870012396","494:4940001168","494:4940000807","494:4940000747","494:4940000693","466:4660008832","487:4870013286","468:4680007499","494:4940000862","494:4940000641","487:4870009185","474:4740000807"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,469,487,494,487,494,494,494,494,466,487,468,494,494,487,474],"twin_sims":[0.21754517038071922,0.1663742428065413,0.16593766109025465,0.16458304435629023,0.13889499263575583,0.11635139578088877,0.1126337884121148,0.10711741447969897,0.10561805430771604,0.10391909174005613,0.10106472555384712,0.09830975451396003,0.09694667411715488,0.09318007530760439,0.0911674513670334,0.08938805484880716,0.08752970280089473,0.08595251449781637,0.08587633045324898,0.08028743564025098,0.07770003878286791,0.07665704232285504,0.07345951989563002,0.07166866791015719,0.07032819354120931],"twin_dists":[0.22684197617670365,0.2459752539287458,0.24615536781202352,0.24671640794837058,0.2580575067799738,0.269384883447054,0.2714105546881141,0.2745136066861746,0.27537838252566305,0.27636989686534263,0.27806452993885394,0.27973602023235095,0.28057664161439133,0.2829488731071977,0.2842475967280468,0.28541485282340157,0.2866537410202521,0.2877216945964459,0.2877736743042128,0.29169139870734834,0.2935795203065166,0.29435494860818995,0.2967864080050943,0.2981858050918463,0.2992519290546395],"n_dims_used":45,"mean_confidence":0.9183618333604601},"coverage":{"mean_confidence":0.9183618333604601,"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}}