{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002146","494:4940001478","494:4940001941","494:4940001486","494:4940001401","494:4940001297","494:4940001940","494:4940001398","470:4700005523","470:4700005235","494:4940002041","486:4860003815","470:4700004410","494:4940001558","470:4700004397","470:4700005078","470:4700005063","494:4940001284","470:4700004046","470:4700003859","470:4700003735","470:4700006228","470:4700004062","470:4700005072","470:4700004927"],"twin_admin_codes":[494,494,494,494,494,494,494,494,470,470,494,486,470,494,470,470,470,494,470,470,470,470,470,470,470],"twin_sims":[0.5609324543155328,0.27252731187108686,0.14729337647755275,0.1279726072051977,0.11426635456601866,0.09808444234923526,0.09682851235868936,0.07847447156300652,0.07134578226970265,0.06509680445635446,0.059277841957907036,0.058807477791125606,0.05797752907831309,0.05440097230897705,0.05283818441412569,0.052635462877007475,0.051710551360998246,0.05016535366983068,0.04949461080291394,0.043474609046908745,0.04238804395281442,0.04234248622138219,0.041804583107951654,0.04176839672823588,0.04005972227034591],"twin_dists":[0.13965642012609028,0.20941764269192883,0.25419120937161166,0.26335645105396044,0.2705147532319744,0.27987433804701656,0.28064994909257834,0.29300915757310303,0.29844111894740083,0.3035775409912574,0.3087365266817713,0.30917146181404864,0.30994593458397124,0.3133919147039456,0.3149568066047545,0.3151626046693265,0.3161099895391939,0.3177246365767743,0.3184384440893791,0.32523528990295,0.32654531880862203,0.3266008605511489,0.3272604793163173,0.3273051100255941,0.3294505863575849],"n_dims_used":45,"mean_confidence":0.9172506544325086},"coverage":{"mean_confidence":0.9172506544325086,"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}}