{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004014","493:4930001058","480:4800004606","493:4930000353","481:4810002469","480:4800004013","480:4800004264","481:4810004238","493:4930000188","481:4810003056","493:4930000005","477:4770000286","485:4850004388","493:4930000260","480:4800004246","493:4930000471","480:4800003856","493:4930000477","481:4810002863","481:4810002869","493:4930002728","479:4790004002","470:4700008443","481:4810004156","496:4960007476"],"twin_admin_codes":[480,493,480,493,481,480,480,481,493,481,493,477,485,493,480,493,480,493,481,481,493,479,470,481,496],"twin_sims":[0.32849447549914995,0.2640299516222269,0.26188445786942244,0.24806184911984838,0.2282162984056492,0.22702310588768346,0.21546482162296063,0.20500639826275274,0.2027126332357556,0.19901283037750897,0.1914757296081155,0.1873862936972299,0.18676872162996314,0.1836313441388466,0.18026463346826616,0.17869882725231553,0.1757847866506102,0.17493417272695644,0.17200334373043638,0.1690221416068738,0.16785657937242152,0.16752407305771896,0.16714978472104994,0.16514117069760334,0.1584382493630528],"twin_dists":[0.19379042734327934,0.21195362969804876,0.21260194717163278,0.21686139736061227,0.22325280231861475,0.22364850384829865,0.22755534396226018,0.23121409395193024,0.2320334771559977,0.2333686602124155,0.23614269264319063,0.23767975416960888,0.23791391167880016,0.2391119531830121,0.24041373062792676,0.24102503450595422,0.24217290219028123,0.24251051865210663,0.24368284412973973,0.24489008500981518,0.24536623973580193,0.2455025110150326,0.24565613908404885,0.24648484684918637,0.2493042428515759],"n_dims_used":43,"mean_confidence":0.9192999906318132},"coverage":{"mean_confidence":0.9192999906318132,"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}}