{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002595","496:4960001700","496:4960002884","496:4960001824","496:4960002896","493:4930002621","493:4930005037","496:4960003852","493:4930002803","496:4960002199","496:4960005912","493:4930002969","493:4930002304","496:4960000494","493:4930005499","496:4960000557","496:4960000906","493:4930004754","496:4960000302","496:4960005181","466:4660006069","493:4930000499","496:4960004891","493:4930003658","470:4700007688"],"twin_admin_codes":[496,496,496,496,496,493,493,496,493,496,496,493,493,496,493,496,496,493,496,496,466,493,496,493,470],"twin_sims":[0.6219531384774887,0.617098779317662,0.5816578462957425,0.5697140843587852,0.5080392222395911,0.45920586372249766,0.43011491696369164,0.40483950989502904,0.40190780979676644,0.384247498445368,0.3840888355391566,0.38333883250789186,0.3573002450550493,0.33555154489386485,0.3109394992179478,0.283558406093621,0.2809130984578445,0.2791697273437089,0.26935189757667316,0.25089313648685113,0.23126284533184563,0.21310420604977004,0.20844352180399556,0.19919127364983497,0.1916830361077731],"twin_dists":[0.12657140417919122,0.12761133929614168,0.1352033830607394,0.13776746847808483,0.1511458532229077,0.16203180433489334,0.16870719468314355,0.17465724267607535,0.17535773756949835,0.17962805137750235,0.1796668289568079,0.1798502351004236,0.18633063572565567,0.19193144193347342,0.19851322156103496,0.20619693926099156,0.20696223206172978,0.20746898259872265,0.2103595144173209,0.21597687406443275,0.2222486328575343,0.22837046552905457,0.22999793794215528,0.23330387290672122,0.23606538748647962],"n_dims_used":45,"mean_confidence":0.9384234958224826},"coverage":{"mean_confidence":0.9384234958224826,"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}}