{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001465","474:4740000957","474:4740001158","474:4740001166","474:4740000942","474:4740001061","474:4740000941","474:4740000843","487:4870011805","474:4740001262","474:4740001369","474:4740001058","474:4740001150","474:4740000544","487:4870012338","474:4740001154","474:4740000409","487:4870012029","474:4740001360","487:4870012030","474:4740001371","487:4870012673","474:4740003076","487:4870003313","474:4740001152"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,487,474,487,474,487,474,487,474],"twin_sims":[0.44174853898590327,0.4399102772341765,0.4215989853494334,0.40040279370719056,0.39007679148683105,0.3849498800035082,0.3126611162866687,0.28568292902121417,0.2832411636029724,0.2816286678405517,0.2757883369880269,0.2730181794035815,0.2590025731165549,0.2504273909676327,0.24300129880287288,0.22868012677118696,0.22388758280707294,0.2219654838286593,0.21130214567346875,0.2018315424198356,0.1861179335427502,0.18453661701406124,0.1784398747264111,0.17820225399428039,0.1668782276972464],"twin_dists":[0.16601744258110043,0.1664405769439036,0.1706948730080383,0.17571823792109056,0.17820858834541037,0.17945647937793346,0.19804350757933764,0.20558542449034783,0.20628848981064493,0.2067547877609545,0.208457380359021,0.20927264928781458,0.21347804788838784,0.21612193749179134,0.21845865432347764,0.22309935131166775,0.22469496547462217,0.2253412843907109,0.22899683797050435,0.23234991354036702,0.23816125224593526,0.23876479598578507,0.24112649744645615,0.2412196941562346,0.24576775590796304],"n_dims_used":45,"mean_confidence":0.9195895724826388},"coverage":{"mean_confidence":0.9195895724826388,"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}}