{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001534","494:4940003722","494:4940001724","480:4800006470","480:4800006471","494:4940000668","494:4940001920","494:4940000495","494:4940002352","494:4940002587","494:4940001533","494:4940000968","494:4940000958","494:4940001718","494:4940002239","494:4940003606","492:4920004855","494:4940003723","494:4940003719","494:4940000390","494:4940002353","494:4940003255","494:4940002139","492:4920004118","480:4800006454"],"twin_admin_codes":[494,494,494,480,480,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,492,480],"twin_sims":[0.6729938850408811,0.35642058738247767,0.27864007470513114,0.2695957617244078,0.20158587748681836,0.19983670329303915,0.17729649173425688,0.1495938803238219,0.1487452462307371,0.1446542319076987,0.1398139747534837,0.1312058423918099,0.1302910869328243,0.12684700919944705,0.11224143206558533,0.10898972516215709,0.1011403994580561,0.09818743753084797,0.09110499377858566,0.0889706395491656,0.08231530231899462,0.07810191288320262,0.06702926942031723,0.059383824395336904,0.059048666152162595],"twin_dists":[0.11558377507240994,0.18655364306271066,0.20762331891628102,0.21028693861458714,0.23243831127617015,0.2330698709271151,0.24157575285953242,0.253160732007821,0.25353949541704923,0.2553881316764906,0.2576261048873981,0.26175350698582855,0.2622039624253027,0.2639216758551571,0.2716273336200559,0.27344681860167674,0.2780191230697501,0.27981107901271374,0.28428826109648386,0.2856913340771725,0.2902454066073261,0.2932829761200289,0.30194775920803324,0.3086389194700762,0.30894808405396135],"n_dims_used":45,"mean_confidence":0.914661153157552},"coverage":{"mean_confidence":0.914661153157552,"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}}