{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000761","485:4850000860","485:4850000760","485:4850000715","485:4850000711","485:4850000451","485:4850000290","485:4850000188","485:4850000759","485:4850000273","485:4850000714","485:4850000440","485:4850000427","485:4850000447","499:4990002641","485:4850002040","485:4850000207","485:4850001006","485:4850000481","499:4990003298","485:4850002371","499:4990002146","485:4850001352","485:4850000448","499:4990001786"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,499,485,499,485,485,499],"twin_sims":[0.9570806000476455,0.9376774151241399,0.9104775052340451,0.9077056353065502,0.8443354222111863,0.7981872634712912,0.7783382724245371,0.7755142884741992,0.7582673949446584,0.7526325217173506,0.7477928725469145,0.737932921917362,0.7326395634809776,0.7322921002973023,0.7242128819947631,0.723567799485042,0.7152616120615656,0.7107363751997868,0.7047457901439661,0.7043724883132951,0.7038603372694746,0.6898750402072142,0.6844681565498203,0.68429981164297,0.679788883531574],"twin_dists":[0.03846902023014442,0.04659193471481604,0.056248124988750293,0.05715514664500084,0.0755520076645264,0.08720219193943467,0.0919441755909885,0.09260859149088463,0.09661809809050449,0.09791161527522503,0.0990167124569474,0.10125252756596119,0.10244478251054595,0.10252285783878967,0.1043321283816964,0.1044760985778125,0.1063238115437764,0.10732595322572393,0.10864808143650091,0.10873030645907586,0.1088430847530423,0.11191003535882424,0.11308975723878367,0.11312643933434326,0.11410831795126715],"n_dims_used":45,"mean_confidence":0.9168048434787326},"coverage":{"mean_confidence":0.9168048434787326,"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}}