{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002738","494:4940001963","494:4940002066","494:4940002528","494:4940003198","494:4940002994","494:4940003642","494:4940002964","494:4940003529","494:4940003307","494:4940002733","494:4940002849","494:4940002850","494:4940003675","494:4940001765","494:4940002621","494:4940002191","493:4930006933","494:4940002960","493:4930006671","494:4940001961","494:4940003313","494:4940002529","494:4940003297","494:4940001497"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,493,494,494,494,494,494],"twin_sims":[0.18907901544665545,0.16286851132169156,0.15810208556348054,0.14962193302363397,0.10603577034187332,0.10599907941588081,0.10184808514749735,0.0939009931489298,0.08856739810117595,0.08773768692453462,0.08729120568374302,0.08605844942017857,0.08473179549585527,0.08421255428565676,0.08402667687039075,0.08262824563655177,0.08157190118794026,0.07892400362590965,0.07839617142835663,0.06816536883224972,0.06763628294828238,0.06609811691560355,0.06575747110149952,0.06509312401597318,0.06397573709334227],"twin_dists":[0.23704070647606174,0.2474313216940011,0.24944790585891505,0.25314823856351243,0.2751365057312864,0.2751577217630237,0.2775957681818067,0.28248906055301115,0.2859594060500758,0.28651405428322574,0.28681424600880645,0.28764947706099075,0.2885590370173682,0.28891812404825773,0.2890470990382652,0.29002480520020407,0.2907721505850103,0.2926801531633487,0.2930666187848722,0.3010074087249789,0.30144373279497216,0.3027282098942244,0.3030159655840375,0.3035806824271455,0.3045412103659365],"n_dims_used":45,"mean_confidence":0.9174722459581163},"coverage":{"mean_confidence":0.9174722459581163,"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}}