{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001829","493:4930001992","493:4930002163","493:4930001115","493:4930001831","493:4930002491","493:4930000894","493:4930002326","493:4930002661","493:4930002494","493:4930001661","494:4940004631","493:4930002828","493:4930001511","493:4930001993","493:4930001827","494:4940004630","493:4930001516","493:4930002662","493:4930001001","493:4930002830","493:4930001665","493:4930001826","493:4930001664","493:4930000905"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.4719342812437811,0.304820119916688,0.27240710938341245,0.24957771615460658,0.21700117238684313,0.20214598130846761,0.1485939434116534,0.146357068814957,0.14613626814729716,0.12031494016923855,0.1037084745864981,0.10182467166026206,0.09585679637303031,0.0889514437211355,0.08081970098442763,0.07852783663130203,0.0763611990919575,0.06806636488014262,0.06583733819191923,0.06392456628012146,0.06385579105594089,0.06283421874326871,0.05682771571620154,0.05563641586909029,0.05266773198459944],"twin_dists":[0.15916016815893297,0.2001949775506916,0.20945317282243955,0.2163870262393786,0.22702807241107698,0.23223687671185775,0.2536071923501433,0.2546140196178484,0.2547140183714251,0.2672792004056549,0.2764936905730825,0.27760973788188475,0.2812554835738623,0.28570407344670073,0.29130905514513356,0.29297002156299573,0.29457644260059407,0.3010888446592382,0.3029483900070537,0.30458552536956224,0.3046451319067509,0.30553676160297016,0.3110341381972583,0.31218095228413967,0.31512980186075346],"n_dims_used":45,"mean_confidence":0.9273347642686632},"coverage":{"mean_confidence":0.9273347642686632,"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}}