{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005641","474:4740005582","486:4860001739","474:4740005586","486:4860001738","474:4740005637","474:4740005687","486:4860001803","474:4740005587","474:4740005640","474:4740004742","486:4860001802","474:4740005591","486:4860001860","474:4740004554","474:4740004793","486:4860002080","486:4860001736","486:4860002239","474:4740005632","486:4860001673","478:4780007742","474:4740005480","474:4740004484","474:4740005474"],"twin_admin_codes":[474,474,486,474,486,474,474,486,474,474,474,486,474,486,474,474,486,486,486,474,486,478,474,474,474],"twin_sims":[0.7231264116085085,0.6934128922135737,0.6242408943260697,0.6161348653625287,0.5903350305644933,0.5374691343134039,0.5284322196793844,0.5192520066461253,0.5076459580458808,0.491877895640576,0.47599747587427976,0.44156830273319986,0.4154594683327244,0.38692020735812044,0.3857188798732059,0.37582640262023653,0.3540664563196822,0.3465091631432042,0.3365140810525132,0.32950582349047053,0.32488995494676004,0.32343517179809406,0.3206779575286664,0.3191989578476284,0.3165895008605287],"twin_dists":[0.10457456763911348,0.11113639265974405,0.12608116449892018,0.12781779659507522,0.1333432252264324,0.1447251668597637,0.1466881288621423,0.14868966442687875,0.15123224703977228,0.15471151025908117,0.1582490359905223,0.16605889934438003,0.17213835372285122,0.178975977074143,0.17926880527422737,0.18169695483218856,0.18715185388015784,0.18908637227127936,0.19167954532920425,0.19352268296985897,0.19474840720802222,0.19513671593985366,0.19587534866350664,0.19627302493344445,0.19697719676543876],"n_dims_used":44,"mean_confidence":0.921806508844549},"coverage":{"mean_confidence":0.921806508844549,"n_dims_used":44,"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}}