{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003966","473:4730007434","484:4840000630","473:4730005891","484:4840002812","500:5000007403","473:4730007214","484:4840004392","473:4730002009","484:4840006709","484:4840002809","468:4680001961","500:5000008362","484:4840002547","484:4840003106","477:4770000398","484:4840002792","476:4760001639","499:4990001506","473:4730006050","484:4840001544","470:4700003979","475:4750005701","473:4730005395","484:4840000820"],"twin_admin_codes":[473,473,484,473,484,500,473,484,473,484,484,468,500,484,484,477,484,476,499,473,484,470,475,473,484],"twin_sims":[0.11147474897276004,0.11133610128419068,0.09871585404721624,0.07514948837187549,0.0712891259088717,0.06406579139455858,0.054029103294002546,0.05250754655252601,0.046871695690881926,0.04358602566921952,0.04154730113128649,0.039698112608058986,0.03818731432895279,0.03804155918119792,0.03598580998810027,0.03585479213047728,0.03578089882306376,0.033078737148905184,0.03272085991355524,0.03157979939696865,0.030808466903653773,0.030569054219014128,0.02761772983816842,0.027523706533729417,0.02449763654230158],"twin_dists":[0.272052623012141,0.2721297736548681,0.2794873448451516,0.295490915908379,0.29848601511123396,0.3044632918158243,0.3137608721357776,0.31529280110460894,0.3213096542484664,0.3251025207833956,0.32757850959913554,0.32991451519889875,0.3318923098509394,0.3320866033751252,0.3348964484502306,0.3350801061285736,0.33518393964581894,0.3391124376535631,0.33965307126166544,0.3414112313297801,0.34263074246785064,0.3430145806558312,0.34797140902396995,0.34813667705819806,0.3537347441170525],"n_dims_used":45,"mean_confidence":0.9171522352430556},"coverage":{"mean_confidence":0.9171522352430556,"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}}