{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003366","493:4930003364","493:4930003539","493:4930004189","493:4930003365","493:4930003540","493:4930003541","493:4930004645","493:4930001997","494:4940001126","493:4930004351","494:4940000315","493:4930003370","493:4930003545","493:4930000797","493:4930004505","493:4930001674","493:4930000796","493:4930001833","493:4930004353","494:4940000035","493:4930004044","493:4930004349","494:4940000111","469:4690002450"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,493,493,493,493,494,493,493,494,469],"twin_sims":[0.31255337671640315,0.22806763187356038,0.22352434136519075,0.2141011464783988,0.16983806295275342,0.1661777913814796,0.1639850766066734,0.1469444739074015,0.1271037471942282,0.12484110263938483,0.12261570361334222,0.12091868849274937,0.12081711554681213,0.1190926395695303,0.11380784469429625,0.10825077598421798,0.10636912136323531,0.09539707952588648,0.0904670405586219,0.08911337249712398,0.08807809195749242,0.08691764901814708,0.08657193884440696,0.08534800196982589,0.08515083539347418],"twin_dists":[0.19807285913357403,0.22330203017699077,0.22481682361022323,0.22802548132060288,0.24455816803265615,0.24605625866092945,0.24696512961240988,0.25434853106761257,0.2637924201352832,0.26493844896431396,0.2660811098583097,0.26696312668763367,0.2670162176161007,0.26792282678563323,0.27076534035197897,0.2738661403633267,0.27494401090872794,0.281543644624098,0.2847048832038448,0.28559667724401505,0.28628599733868465,0.2870663461425446,0.28730042257974964,0.2881351622860119,0.28827052264426445],"n_dims_used":45,"mean_confidence":0.9281160142686632},"coverage":{"mean_confidence":0.9281160142686632,"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}}