{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009205","487:4870010654","496:4960007131","487:4870008776","487:4870011400","487:4870008188","487:4870008337","486:4860004923","487:4870008634","487:4870000669","487:4870008919","487:4870010528","487:4870010929","487:4870010664","487:4870010655","487:4870009197","487:4870011528","487:4870009342","487:4870011401","487:4870009600","486:4860004924","487:4870010931","487:4870011412","487:4870008769","494:4940000806"],"twin_admin_codes":[487,487,496,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,494],"twin_sims":[0.5581845968140954,0.39341931967170013,0.22196006687832667,0.16704049282359182,0.14060786471487677,0.11542596587523204,0.11395802676617682,0.1068052809508427,0.10198512028691178,0.10145143681719579,0.10066476930518857,0.09465190202359298,0.08946375810736515,0.08915691832187635,0.08379219112527309,0.08058279136725717,0.0795791490200772,0.07836935601999707,0.07748924926107553,0.07709292833486184,0.07590450123780465,0.07355546690930449,0.0731445249415774,0.07305751998132673,0.07191817966117714],"twin_dists":[0.14024827750103613,0.17739916200439892,0.2253431111438981,0.24570104510180527,0.25725512508925713,0.2698844309559665,0.2706831766460169,0.2746928553444354,0.27751405618053526,0.27783276871246454,0.2783049595931646,0.2820130698983211,0.28536481937473646,0.2855678227121216,0.28921012717180145,0.29147898505182973,0.2922033484133582,0.29308630809940994,0.29373555604445734,0.2940298573520474,0.2949197276460396,0.29671221586789864,0.2970305336547754,0.2970981135956226,0.29798914749030603],"n_dims_used":43,"mean_confidence":0.9121283597724382},"coverage":{"mean_confidence":0.9121283597724382,"n_dims_used":43,"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}}