{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010871","500:5000011306","500:5000011320","500:5000011416","500:5000011244","500:5000011313","500:5000010874","500:5000010958","500:5000011501","500:5000004560","500:5000011037","498:4980002617","500:5000011318","500:5000007346","500:5000007106","500:5000011609","498:4980002548","468:4680002418","485:4850009095","498:4980000688","500:5000009697","500:5000010388","500:5000011466","500:5000003482","498:4980001050"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,498,468,485,498,500,500,500,500,498],"twin_sims":[0.5929496095377983,0.5425698064134562,0.5018145913335617,0.4749566949499468,0.4721613494286035,0.4625465577756668,0.4409718606639176,0.4282375715489226,0.41662520391611396,0.4062321654161293,0.37786509845723365,0.3637583094233446,0.3550878669708468,0.3499920605646038,0.3476853038944118,0.34110373134982286,0.3391434341668927,0.3375508648036743,0.3355025623392892,0.330356956155923,0.324457492067802,0.3142114717578874,0.3084540334305286,0.3041775042821751,0.30104645171461436],"twin_dists":[0.1327830380130613,0.1436201063298513,0.15251540636778352,0.15848217595750552,0.15910918189670803,0.161275465270403,0.16619613595002777,0.16914397339887335,0.17186357720304038,0.17432528027084285,0.1811940435653687,0.18470194326038367,0.1868920503607745,0.18819210348006646,0.18878385960114424,0.190483740935617,0.1909934185046296,0.19140865363344003,0.19194427117378848,0.19329770385907374,0.19486373844725882,0.197621779395082,0.19919397162633104,0.20037271036599724,0.2012418236463554],"n_dims_used":45,"mean_confidence":0.9247360229492188},"coverage":{"mean_confidence":0.9247360229492188,"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}}