{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006465","494:4940000736","480:4800006487","480:4800006458","493:4930004913","494:4940000912","480:4800006485","480:4800006488","480:4800006441","480:4800006467","480:4800006484","493:4930005042","492:4920003185","494:4940000960","494:4940001024","494:4940000902","494:4940000440","494:4940000670","492:4920003184","494:4940000387","494:4940000499","494:4940000792","494:4940000962","494:4940001021","494:4940000961"],"twin_admin_codes":[480,494,480,480,493,494,480,480,480,480,480,493,492,494,494,494,494,494,492,494,494,494,494,494,494],"twin_sims":[0.8630317197023302,0.7997961682101127,0.7433215508963381,0.740482688853352,0.7171428504510396,0.7151790374921608,0.630812009488586,0.5691069216036182,0.5435625821389743,0.5354010235529528,0.507664457768604,0.5003252612194693,0.46075317943235916,0.4528627800354363,0.4463732123716416,0.43361338294083424,0.4189727892751982,0.41321910316141214,0.4128385081747896,0.4089352151828735,0.4010322385512708,0.3899422892074773,0.37994627784608487,0.37883077100333185,0.3739274335930203],"twin_dists":[0.07049297971913406,0.08681181722812599,0.10003312985168236,0.10067627377915588,0.10590628977938321,0.10634212567089076,0.12467238961469876,0.13789795783107903,0.14340524615212621,0.14517379673166347,0.15122818255503906,0.15284377348522754,0.16168124759213545,0.1634733543856,0.16495592517541127,0.16789531211292466,0.17131122328314857,0.17266736749957268,0.17275736014459123,0.17368240356277742,0.17556739089660847,0.17824122710996473,0.18068201130553513,0.18095628971909314,0.1821665993311107],"n_dims_used":44,"mean_confidence":0.9150324734774503},"coverage":{"mean_confidence":0.9150324734774503,"n_dims_used":44,"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}}