{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001018","500:5000000662","500:5000001717","500:5000001811","500:5000001355","500:5000002389","500:5000001578","500:5000001356","500:5000001316","500:5000002390","500:5000001652","500:5000002266","500:5000001465","500:5000001517","500:5000001583","500:5000000719","500:5000000664","500:5000001259","500:5000001816","500:5000001258","500:5000001577","500:5000001720","500:5000001357","500:5000001722","500:5000001723"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9291220945661571,0.8975797449715154,0.852841199190017,0.8466350939152814,0.8460380367405061,0.8329999961729677,0.8326189803393894,0.8322583806818612,0.8302637412565482,0.8298989149525053,0.8106771059714709,0.8079797252804417,0.8073902350653469,0.7980647102087081,0.7947805163063574,0.7916966123156624,0.7850173309367184,0.7846003831470871,0.7837984404368932,0.7819159278551204,0.7818792963999475,0.7775823141478462,0.7724491713018848,0.7646056718620116,0.7629697960577566],"twin_dists":[0.049799752925932306,0.06037510263108974,0.07328004176703422,0.07494230559651748,0.07510091690207418,0.07851160179097966,0.07860983076875237,0.07870272470512174,0.0792153182170471,0.07930884752419437,0.08414532796614402,0.0848107874665075,0.08495581819742669,0.08723188806395295,0.08802564369643844,0.0887674830822565,0.09036305899896352,0.09046217332828159,0.09065264945981981,0.09109897828352248,0.09110765225111897,0.09212226721638933,0.09332709991534607,0.09515378901864976,0.0955326985972183],"n_dims_used":45,"mean_confidence":0.922021484375},"coverage":{"mean_confidence":0.922021484375,"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}}