{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001370","474:4740001785","474:4740000251","474:4740003347","474:4740003259","474:4740001685","474:4740002195","474:4740002194","474:4740002503","474:4740000046","474:4740002791","474:4740003251","474:4740003327","474:4740002978","474:4740003264","474:4740003269","474:4740003071","487:4870011829","474:4740002728","474:4740002707","474:4740000383","474:4740002789","474:4740000312","474:4740000440","474:4740000280"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.9151766768240995,0.8714155431076624,0.6576876419787137,0.6312964182519929,0.5912307355171242,0.5687724288695906,0.5601752467717308,0.5335357053827567,0.4940865546959319,0.487841377794813,0.4743027405489319,0.46774045503416944,0.466439500189353,0.4569514175424927,0.431985489392055,0.4311530528561538,0.4261510212202601,0.42368886304359654,0.42357831869581897,0.4202117652539257,0.4186681646432018,0.4186630559243786,0.4064502871448571,0.4008541174845506,0.3982763203215314],"twin_dists":[0.05468260155606125,0.0681405106000983,0.11889371535819025,0.1245684924371009,0.1331513024368682,0.1379698525748689,0.13981947395127395,0.14557873194503407,0.15422228326006224,0.15560730242735077,0.15862875068309543,0.16010334722854827,0.16039651201224078,0.1625433249672156,0.1682727635190921,0.16846599831418663,0.1696303486694079,0.17020554815353636,0.17023140569008133,0.17102024097408194,0.17138282249782094,0.17138402344412848,0.1742733333168534,0.17561006687861958,0.1762286479593347],"n_dims_used":45,"mean_confidence":0.9215669420030382},"coverage":{"mean_confidence":0.9215669420030382,"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}}