{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004507","498:4980004459","498:4980004558","498:4980004511","498:4980004460","498:4980004559","498:4980003603","498:4980004557","498:4980003662","498:4980004462","498:4980003721","498:4980004506","498:4980004297","498:4980003779","498:4980004556","498:4980003661","498:4980004510","498:4980004402","498:4980003545","498:4980004454","498:4980003602","498:4980004503","498:4980004401","498:4980004509","498:4980004408"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9983123868338795,0.9807484422648736,0.9799515553557987,0.9443528046773838,0.9182010383949949,0.9103171030771248,0.9069763982412243,0.9008193922300359,0.9007297870816041,0.9001755995938933,0.8958964998643202,0.8956218736125788,0.8909223169191781,0.8724076912100062,0.8581119181587472,0.8451651319304345,0.8451506658129979,0.8144142336593795,0.8122192016918867,0.7984715307891913,0.7952702296287438,0.7916176704625009,0.7895948199725383,0.775866987762875,0.7735726720738195],"twin_dists":[0.007548465173337117,0.025608194294885256,0.02613811860293178,0.043948823735577035,0.053655272595868476,0.056300934853883836,0.057391843354560414,0.05936002746453391,0.05938828713355187,0.05956283115873312,0.06089725556245141,0.06098211463257295,0.06242034351036144,0.06785825223672429,0.07184788747134398,0.07533240825330273,0.07533624063648607,0.08321826846255237,0.08376351135869699,0.08713328916364063,0.08790753254919348,0.08878642908630915,0.08927118255512802,0.09252573877101242,0.0930640487532419],"n_dims_used":44,"mean_confidence":0.9269571304321289},"coverage":{"mean_confidence":0.9269571304321289,"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}}