{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002808","497:4970002361","497:4970002285","497:4970002435","497:4970002633","497:4970002754","497:4970002810","497:4970002214","497:4970002363","497:4970001979","497:4970002065","497:4970002227","497:4970002499","497:4970002568","497:4970003026","497:4970002428","497:4970002142","497:4970002300","497:4970002628","497:4970002709","497:4970002765","497:4970002426","497:4970002368","497:4970002701","497:4970002135"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5789734223342903,0.5424433698146691,0.4249232734463142,0.3990884020462125,0.36180035849534076,0.3442912056164379,0.2501490935490662,0.22907689022687444,0.22460564328412388,0.22427456990602115,0.21746220987496923,0.21267492922846737,0.20556821948582132,0.2036196724602261,0.19244466410457794,0.18721414625078,0.17257822883401966,0.1669972423554224,0.16649738418177348,0.16048936400534664,0.15533789192639327,0.15320200543610324,0.15271190078004093,0.14479931655486195,0.1388265099705131],"twin_dists":[0.13577925224063672,0.14364747532543934,0.16991699694066162,0.1760335806582791,0.18519416211697662,0.18965832913312403,0.21620869967052894,0.22296825098785183,0.2244544614545613,0.22456528604097295,0.22687033589352987,0.22851935000521734,0.23101435750304622,0.23170870669792792,0.235781873761585,0.23774497078440965,0.24345177171567411,0.24571882176558887,0.24592451301224788,0.24843245297229727,0.2506377460206662,0.2515677824709685,0.251782529577929,0.2553219137008789,0.25808974011372315],"n_dims_used":45,"mean_confidence":0.9020540873209636},"coverage":{"mean_confidence":0.9020540873209636,"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}}