{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001187","490:4900004297","487:4870000915","487:4870000919","487:4870001004","487:4870001189","466:4660012981","487:4870000676","490:4900000766","490:4900002592","487:4870000121","487:4870003964","490:4900001284","487:4870001002","494:4940008657","490:4900004581","487:4870000910","490:4900002475","487:4870002111","490:4900007239","494:4940007721","490:4900013176","490:4900001825","490:4900004289","490:4900006867"],"twin_admin_codes":[487,490,487,487,487,487,466,487,490,490,487,487,490,487,494,490,487,490,487,490,494,490,490,490,490],"twin_sims":[0.43071308330636454,0.17949308453406504,0.1542682794161471,0.13788237470269452,0.13728758647572759,0.12965331266969837,0.12281200547558713,0.11351729986494641,0.1131891172984271,0.11300954437337164,0.11087387238702659,0.10634105160985179,0.10396961988745491,0.09772098910779625,0.0963424718770725,0.09192845214077978,0.09090633241511213,0.08795925771975246,0.08580500832549656,0.08399910430583636,0.08386109931794217,0.08333955486918172,0.08226421430177375,0.08204792845693995,0.08175494838757295],"twin_dists":[0.1685681902360287,0.24071447733821535,0.2511023121046374,0.25853533992716143,0.25881723214627167,0.2625194372065276,0.2659796843147355,0.27092453295290886,0.2711047255523165,0.27120349267793026,0.27238751861301214,0.2749602018081745,0.27634022719370105,0.28009798625929,0.28095222975546524,0.2837538921198497,0.2844177507397922,0.28636553157004485,0.28782237005964767,0.28906625023548443,0.28916218044161274,0.2895258592040944,0.2902814834582289,0.29043441696779904,0.29064209539114205],"n_dims_used":43,"mean_confidence":0.911102294921875},"coverage":{"mean_confidence":0.911102294921875,"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}}