{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001195","466:4660005496","466:4660006000","470:4700002981","493:4930001309","488:4880006192","493:4930001221","488:4880006193","470:4700008815","493:4930000571","493:4930001475","470:4700007588","466:4660005952","470:4700001139","488:4880004989","466:4660006411","493:4930001315","470:4700007661","488:4880002805","493:4930002305","493:4930000278","493:4930001216","466:4660006072","493:4930001439","466:4660005596"],"twin_admin_codes":[493,466,466,470,493,488,493,488,470,493,493,470,466,470,488,466,493,470,488,493,493,493,466,493,466],"twin_sims":[0.4377608582855671,0.4208367741687533,0.3984809513511077,0.39242365317200983,0.3855951627510622,0.3773641203061619,0.3754893910263028,0.3655992965679468,0.36044636784779593,0.3582867874975236,0.35730071853029854,0.35139392337865716,0.3391290157577688,0.33342924099618076,0.33323565979203246,0.32671587123972756,0.32573675429054827,0.3245552853938755,0.3223344786141259,0.3213769028686701,0.3156615406962543,0.3152944889912236,0.3151882783912556,0.3137675817732423,0.31248618342837087],"twin_dists":[0.16693621249436152,0.17087359111549702,0.17617947716391893,0.17763993615271814,0.1792989863684842,0.18131750346068204,0.18178021799325436,0.18424034899599978,0.185535340201571,0.1860808669274321,0.18633051576819995,0.18783347952039334,0.1909971731436083,0.19248823965983222,0.19253912254142172,0.1942623996097145,0.19452282531144333,0.1948376509928643,0.19543115826117557,0.1956877727159411,0.1972283998624034,0.19732787783501013,0.19735667516344435,0.19774240530973464,0.19809116756069609],"n_dims_used":45,"mean_confidence":0.9130811903211805},"coverage":{"mean_confidence":0.9130811903211805,"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}}