{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005983","487:4870005541","487:4870004941","487:4870006266","487:4870005982","487:4870007162","487:4870007887","487:4870004952","487:4870005087","487:4870006263","487:4870006268","487:4870006271","487:4870006122","487:4870005975","487:4870006124","487:4870004960","487:4870004946","487:4870008176","487:4870007305","487:4870004816","487:4870006264","487:4870005246","487:4870007016","487:4870007014","487:4870007888"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.24416897431364012,0.21700548580274517,0.19759272896382393,0.16600690473960444,0.15787970934436144,0.15416487353542846,0.13885297284516582,0.1379347627392663,0.13554153062241825,0.13178996955940012,0.12032663262585089,0.11939629408093481,0.10994166234946873,0.10711606599931686,0.10622804896367198,0.09450111198611945,0.09428019751582237,0.0896306973153488,0.0885814047318264,0.08694201269793947,0.08249303945376318,0.07698918724751642,0.07676884678422369,0.07515714013455488,0.0743281428128618],"twin_dists":[0.2180882133380171,0.2270265956015627,0.23388569140756152,0.24612677821790335,0.24954306299222653,0.25114734939271605,0.25807728319422846,0.25851055489597746,0.2596500684659101,0.26146710097416515,0.2672730676929937,0.26776246174272056,0.27290986789116733,0.27451438020429053,0.2750254164134392,0.28210841415102195,0.28224831467590755,0.28525460519675633,0.28595007832278124,0.2870498777231123,0.29012003323890356,0.29410709478753616,0.29427142129124784,0.29548510396755623,0.2961175692597368],"n_dims_used":43,"mean_confidence":0.9074086034020712},"coverage":{"mean_confidence":0.9074086034020712,"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}}