{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003432","493:4930002203","493:4930002874","466:4660005218","493:4930001869","493:4930001025","493:4930001387","493:4930003725","493:4930002228","466:4660008924","493:4930003732","493:4930003898","466:4660009062","496:4960005144","493:4930003743","493:4930003411","487:4870007195","493:4930002372","496:4960007472","466:4660002250","493:4930000750","493:4930002064","493:4930003909","487:4870004709","493:4930003255"],"twin_admin_codes":[493,493,493,466,493,493,493,493,493,466,493,493,466,496,493,493,487,493,496,466,493,493,493,487,493],"twin_sims":[0.21321250818567325,0.1336634360614972,0.10431453617514126,0.08667597627106978,0.07092199379165962,0.07008709262561878,0.047613856163129235,0.043124641461196746,0.04052921953340227,0.03622373779231592,0.0338849295889279,0.03173983210604641,0.02822278436552996,0.026814617683915763,0.02630898064847934,0.025575770315265704,0.025214613952010172,0.022704069776807754,0.022559705745564443,0.022153283116894133,0.02152245146818231,0.021335113056841368,0.020928636710067644,0.02092016122141659,0.0205870148294148],"twin_dists":[0.2283329355684236,0.26055491433615996,0.2761379949569324,0.28722990192042447,0.2987776445622709,0.2994454309563339,0.3204838945482741,0.3256541958055829,0.3288534910424467,0.3345643746138057,0.3379125973828444,0.3411614096582361,0.3469193181087698,0.3493989705578815,0.35031677582076937,0.35167506852930636,0.35235652266060014,0.3573418616281244,0.35764282984655793,0.3584992061803055,0.359855869170296,0.36026541654543787,0.3611649015703596,0.36118381814685757,0.3619327126569925],"n_dims_used":45,"mean_confidence":0.9221978081597222},"coverage":{"mean_confidence":0.9221978081597222,"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}}